Hazukashime

Eriko-sensei is a teacher secretly involved with a student, sharing intimate moments in the girls' shower room. Their relationship takes a turn when she hits her head and loses her memory, leaving her vulnerable to manipulation.

As Eriko struggles with amnesia, she is led to believe that certain acts will help restore her memories, including being taken to a place where couples engage in public indecency. The truth eventually comes to light, shattering any hope of a simple resolution.

Other chapters follow different characters: a manga club president who must cosplay to raise funds, a girl on a webcam chat site who attracts a stalker, and a kendo team seeking revenge after their captain loses to a girl.