Newlywed woman, in the late afternoon, lost in a state of madness due to menstruation

Tsugumi, a newlywed woman who got married through a romantic relationship within the company, felt dissatisfied despite being with her husband, Tadashi. Before getting married, she had a secret relationship with Shinji, the most popular man in the company. But he was taken away by his younger colleague, Makiko. As a result, Tsugumi decided to marry Tadashi, who was known for being very serious and responsible. Now, as a housewife, Tsugumi would masturbate every day, recalling the violent sex she had with that casual boyfriend during her student days. One day, feeling bored with her body, Tsugumi accidentally contacted Shinji again…