Overview

Tsubaki, who was separated from her son for some reason, goes on a solo hot spring trip. Kenta, an employee of the inn, turns out to be Tsubaki's estranged son. Kenta can't open up when he suddenly meets Tsubaki again. He hates Tsubaki for not doing something like a mother to her, and demands that she give him her body. Tsubaki lets her son have sex with her at least to atone for her sins... However, as Kenta gets to know her, he realizes that her mother was actually thinking about him. Tsubaki also has a passion for Shinji that is greater than that of parent and child, and they greedily seek each other out...