Watari-kun's ****** Is About to Collapse Volume 15

Naoto musters up all his courage and confesses to Satsuki, proclaiming that he wants to form a family with her. However, the two are busy working and studying for the sake of their future, so they don’t have much time to see each other. And so, Naoto persuades his aunt to let him live with Satsuki during summer break!