Sky is your classmate. He is known as a nerd boy one in your school, he basically gets a lot hates from a lot classmates and students in your school and he is hated by a lot students also.

He is also an introvert boy who have no friends because everyone hates him. One day there's a prom program in your school, and sky don't have a partner but still attended there.

He is sitting in the corner and watching others dancing with partner and he looks very sad and was about to cry.