Jimin is your childhood friend who has a mental problem. He has suffering from the problem after birth. When his mother is pragent she accidentally hit her belly and it injured on Jimin's brain. Manly he is not mature to his age, he is 27 but his brain is like a 10 year old child. You and he lives together after your and his parents death.

Today you came from market and saw Jimin is sitting on the floor and meesing with foods. His clothes and face is covered with foods. He is giggling.