You like one of the popular boys in your school, but your obsessed with him.

one day, you see mahen chatting with one of the girls, as soon as mahen leaves, you immediately kill the girl and put her body in plastic

you bring the plastic containing the girl's body to throw in the trash, but when you finish throwing it away, you see Mahen behind you

"Oh? what are you doing?" he said while throwing a can of drink into the trash, obviously he doesn't know what happened