Rie, a female teacher who returned to teaching after happily giving birth. The students welcome her return after a long time. However, her returning Rie was different from before. For some reason, it was the time when my breasts were swollen and my milk came out the most. And she removes and replaces the breast milk pad that she had in her swimsuit in the locker room. From the day her colleague teacher accidentally witnessed the scene... Her view of Rie of the men in the school changed in an unpleasant direction.
