what is the name of this yaoi

manga yaoi about a high school bully that pull down his crush pants in school and after high school turn into a stalker to stop him from getting dates. He is caught as a stalker on the street at night and turns around and confesses his love. He says how much he is willing to change and hangs out at the station every evening waiting for him to come home. BTW he doesn't have a job and comes from money and is willing to sleep on the streets.