My father's business trip: One night and two days with my stepmother

She married a divorced colleague who works at a divorced company... Sayuri first married and became the mother of a boy of her age, Shinji. However, his relationship with Shinji was not good and Sayuri was having trouble. One day, Sayuri's only husband, whom he relies on, ends up opening his house on a two-day business trip, and her anxiety escalates into her... On the day of the event, Sayuri makes up her mind and tells Shinji, "I want you to tell me anything you think." And Sayuri knew why Shinji couldn't open up to him...