MEYD-450 Minako Komukai, a frustrated apartment wife, starts a sweaty affair with a neighbor

Minako lives with her husband in a housing complex. He is so focused on work that she feels neglected, and she starts to imagine rough sex with him to get some release. A middle-aged man across the way sees her masturbating at the window. He apologizes sincerely, and she gradually opens up. The two begin a sweaty relationship, a connection that goes beyond what either expected, and she ends up pregnant.