yadi (^¬^)/'s Manga

Uke was sexually assaulted by his adoptive parent like his older stepbrother, middle brother knows nothing and hates little brother because he almost killed older brother.
Mc is adopted by the right hand man of the abuser.
Mc was comforted at a party by uke and fell in love.
Years later they meet again but uke is a sex addict wore.
Abuser is about to die and uke came back from abroad to take revenge?. He wants to get close to Mc to get close to right hand man and maybe finally getting close to the abuser and doing something still unknown.

Ex student x ex teacher (rich old uke)

First love?
Slow love in the way
Barista x salaryman