Meisa, a beautiful half-breasted teacher, gets angry when a student repeats a series of obscene words while reading aloud and slaps her. When her colleague teacher Sakurai told her that the cause of the student's inexplicable behavior was an event that started as a prank by the students in her class, Meisa doesn't mind it at all. ● Fall into the trap of the technique. At a later date, Meisa is approached by the students about her actions.