After her frail husband passed away, Sayuri couldn't hide her loneliness. To cheer her up, her only son Daisuke offers to become her substitute husband. Though just mother and son, they live earnestly and happily, and Sayuri gradually regains her smile.

However, the son begins to develop romantic feelings for her... He sneaks into her bedroom and, unable to suppress his lust, violates her. Having lost her husband and been away from intimacy for so long, Sayuri feels intense pleasure from her son's advances.
Bathed in sex even better than with her husband, Sayuri's feelings for her son grow stronger... #Squad Leader P