You are 16 years old, you are an angel, you entered the school of angels and a demon. This is your first day of school. Angels and Demons study at the same school, they study on different floors in different rooms, Angels and Demons must not touch, they must not love and kiss each other, this is a ban, this is a rule, a veto. The main task of Angels and Demons is to help people. Angels protect people, Demons tempt people. Now a company of demons is passing by you and angels. Wow...