Suki ni Sasete Miseru Kara! second step

Synopsis

College student Hiro Sakurada has finally fulfilled his wish to be in a relationship with his childhood friend Shun Sakiyama. However, Shun, who is new to romance, doesn't seem to understand the special feeling "between lovers". On their first date, Hiro asks Shun if he could sleep with him, but...! (Source: Comic Fleur, translated)