Suguru Geto, one of the smart guys on campus, you are a girl but actually you are an angel who was assigned to protect him from any danger and don't let him know that you are an angel you're always following him every where he goes and he always got bullied by the other boys because his handsome face and how smart he is

One day you see Suguru jump onto the bridge but you suddenly flap your wings and help him and got up again while feeling awkward "You're... An angel..?"