Forgotten Yaoi title

The uke is in high school and is usually mistaken as a delinquent even though he isn’t, because of his tall height . The seme is an older man who works a janitor in that school,seme used be a salaryman but was falsely convicted of raping his boyfriend,when he was actually set up by his boyfriend who had asked him to be rough with him that day but actually videotaped the whole thing and so later he was sent to sent jail .After coming out of jail he became janitor and decided never to fall in love again.