when you were little, you had a friend, you and him often played husband and wife, he even promised to marry you when he grew up

Many years have passed, you are now an adult, while your friends have gone somewhere, you work as a flower seller in a famous shop

you just opened a shop, suddenly a man comes in, that man..your childhood friend who is now married

"ah.. miss, I want to ask, which flower is suitable to give to a wife?" he asked to you