It has been some time since Rieko, the woman his father remarried, came to live in their home. However, Yuuta still couldn't open up to her. Her voluptuous figure and unconscious allure of sex appeal. Rieko was too erotic to be called a mother. Just looking at her made him hard. But Rieko is his mother. Yuuta desperately tried to suppress his feelings. On the other hand, Rieko, who had no idea about Yuuta's feelings, tried to get closer by touching him more often... The intertwined emotions of the two led to an unexpected development.
