I'll Let You Like It!

Suki ni Sasete Miseru kara! 3rd step
好きにさせてみせるから! 3rd step

Prequel

I'll Let You Like It!
Suki ni Sasete Miseru kara! second step· 好きにさせてみせるから! second step
manga

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: Kadokawa, translated)