Joshi Ochi! 2-kai kara Onnanoko ga… Futte Kita!?

Based on Hato Konro’s slapstick adult manga.

Aikawa Sousuke is an part-time worker who lives in a run-down apartment. One day he hears a creaking sound from his ceiling, and suddenly the resident of the apartment above his, Unyuu Sunao, falls through a hole that appears in his ceiling onto his bed. Thus starts Sousuke and Sunao’s comical life of living together.