Kyou, Furyo wo Hirou

Overview

A handsome boy who had run away from his home appeared in front of college student Tsumugi's apartment. Tsumugi was intrigued by that boy who called himself Beni, and who's a relative of the man who once killed his father, what will happen next? ... I regret it to death, I wish I'd never asked him to stay the night.

Source: AniList