Onegai☆Teacher

Kei Kusanagi lives with an unusual condition that can leave him in prolonged standstills. His carefully guarded routine changes when he witnesses an alien arrival and discovers that the woman he saw, Mizuho, is now both his teacher and next-door neighbor.

A chain of misunderstandings leads to a secret marriage intended to protect her identity. Living with the arrangement becomes more complicated as classmates draw closer, old fears resurface and a bond formed under pressure begins acquiring a meaning of its own.