Working through Class 9 English Notes and Class 9 English Kaveri Chapter 4 Vitamin M Summary in English simplifies the understanding of long chapters.
Summary of Vitamin M Class 9
Vitamin M Summary Class 9
The chapter tells the story of a boy, Ravi, who must look after his forgetful grandfather during the holidays.
Ravi’s mother (Vidya) worries about his grandfather’s weak memory and safety. Ravi secretly follows Grandpa when he goes out alone. In the end, Grandpa cleverly tricks Ravi, showing that he is not as forgetful as everyone thinks.

About the Author
Asha Nehemiah is a popular Indian writer known for humorous and heart-warming stories. Her stories often revolve around family relationships and everyday life.
She uses humour to convey meaningful life lessons. Her writing often focuses on family relationships, everyday situations and emotional bonds.
Main Characters
RAVI (NARRATOR)
Ravi is a caring boy who worries about his grandfather’s safety. He promises his mother to take care of Grandpa during the holidays.
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GRANDPA
Grandpa is a retired lawyer who appears forgetful but is actually smart, independent and playful.
RAVI’S MOTHER (VIDYA)
Vidya is Ravi’s loving and protective mother. She worries about her father’s weak memory and safety.
Vitamin M Summary in English
Grandpa Comes to Live with Ravi
- Ravi’s grandfather comes to stay with Ravi’s family because he has become forgetful and is no longer safe living alone.
- He had once taken a double dose of his daily medicine and even got lost while walking.
- Though Ravi’s grandfather was once an independent and proud lawyer, he now dislikes the noise and bustle of city life and misses his quiet house with a garden.
- Ravi’s mother worries constantly and strictly tells Ravi not to let Grandpa go out alone.

Ravi’s Promise and Grandpa’s Determination
- After Ravi’s mother leaves for work, he offers to play chess or watch cricket with Grandpa.
- Grandpa is intelligent and remembers famous chess matches but still forgets everyday details.
- Suddenly, Grandpa insists on going to buy a Tamil newspaper himself.
- Ravi hesitates because of his promise to his mother but Grandpa cleverly convinces him and goes out confidently with his walking stick and yellow cap.
Ravi Secretly Follows Grandpa
- Ravi decides to secretly follow Grandpa to keep him safe.
- Grandpa first goes to a park, buys peanuts and watches children play. Ravi hides awkwardly and is scolded by a child’s mother.
- Grandpa then heads to a tea stall and treats himself to sweet tea, bananas and ice cream,- food that he is not allowed to eat at home.
- Ravi feels embarrassed and anxious while secretly spying on him.
Confusion and the Missing Grandpa
- Grandpa crosses a busy road and enters a barber shop. Later he boards a bus and Ravi jumps in after him.
- Inside the bus, Ravi realises the man wearing the yellow cap is not Grandpa. The stranger explains that a kind old man gave him the cap.
- Ravi becomes terrified, thinking Grandpa is lost and rushes home in panic.
A Clever Surprise at Home
- To Ravi’s relief, he finds Grandpa safely sleeping at home. Ravi feels deep affection and hugs him but says nothing about following him.
- When Ravi’s mother returns, Grandpa teasingly says Ravi disappeared instead of looking after him.
- It turns out to be Grandpa’s birthday, which Ravi’s mother had forgotten.
- Grandpa jokes that she needs ‘Vitamin M’ (Vitamin Memory)
- Every year on his birthday, Grandpa gives gifts to Ravi, his mother and his father instead of receiving them.
- Ravi receives a detective storybook and Grandpa hints that Ravi should learn how not to be fooled while trailing someone.
- Ravi realises Grandpa had tricked him and wonders if Grandpa’s
- forgetfulness is real or partly mischievous.

The title ‘Vitamin-M’ is appropriate because the story centres on memory. Ravi’s mother believes Grandpa needs a memory vitamin due to his forgetfulness. However, Grandpa proves his sharp memory by outsmarting Ravi and remembering his birthday. In the end, he humorously suggests that Ravi’s mother needs ‘Vitamin-M’ instead.
Themes (Main Ideas) of Vitamin M
Respect for the Elderly
Old people deserve dignity, trust and understanding instead of being treated like children.
Independence in Old Age
Growing old does not mean losing the ability to live freely and make decisions.
Family Love and Care
The story shows the concern and emotional bond shared among family members.
Misjudging Appearances
People may seem weak or forgetful but can still be smart and capable.
Humour in Everyday Life
Light humour makes the message meaningful and enjoyable.
Memory and Human Fallibility
Memory can sometimes be unreliable. While the family believes Grandpa’s memory is failing, the events show that memory works in complex ways.
Literary Devices of Vitamin M
- Humour The story uses light and situational humour especially when Ravi hides behind bushes, gets scolded by strangers, and mistakenly follows the wrong man on the bus.
- Irony The family thinks Grandpa has a weak memory, but in the end he remembers his birthday and cleverly tricks Ravi, proving he is smarter than everyone thinks.
- Foreshadowing The mention of Grandpa being a good chess player and very clever hints that he may outsmart Ravi later.
- Simile ‘Grandpa was as bald as a table tennis ball’ is used to create a funny and vivid comparison.
- Imagery Descriptions like the quiet garden where one could ‘hear a leaf fall’, the yellow cap, and the bustling city help readers imagine the scenes clearly.
- Metaphor The title ‘Vitamin-M’ acts as a metaphor for memory, suggesting that memory is like a vitamin needed for good health.
- Hyperbole Ravi’s detective-like spying and dramatic fear of losing Grandpa exaggerate the situation for humour.
- Symbolism The yellow cap becomes a symbol of Grandpa’s clever trick and Ravi’s mistaken assumption.
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Vitamin M Class 9 Word Meanings
- Bustle – Busy activity
- Poky – Small and uncomfortable
- Winced – Showed an expression of embarrassment
- Craftily – Cleverly and with trickery
- Jauntily – Happily and confidently
- Dilemma – A difficult situation where a choice must be made
- Crouch – Bend the body low
- Ducking – Moving your head or body down
- Quizzical – Showing curiosity or confusion
- A volley of – A lot of
- Shriek – A loud, high-pitched scream
- Deterred – Prevented (from doing)
- Confront – Face
- Startled – Suddenly surprised
- Frantic – Very frightened
- Whirr – A soft continuous sound
- Creases – Lines
- Grunted – Made a low, rough sound
- Darted – Looked at somebody quickly
- Trailing – Following
- Solemnly – Seriously