It's rude to destroy things that were a gift.
Katya's grandmother knitted her a sweater and a beanie as Christmas gifts.
Katya wants to use her grandmother's gifts.
Katya wears the sweater and beanie when she visited her grandmother.
Katya pulls apart the sweater and beanie to make a scarf for herself.
Katya's grandmother feels happy that Katya is using her gifts.
Katya's grandmother is saddened that Katya didn't appreciate her handmade clothes.