Kanami and her boyfriend have been dating for a while. Her boyfriend is eager to get married, but Kanami firmly declines, as she still wants to strive for her career so she won't regret it later. However, her boyfriend doesn't understand her and keeps pushing, making Kanami feel uncomfortable, even though she still loves him very much. Today is the day she goes on a business trip with her department head, Takeda. The meeting goes smoothly, and both of them go out for drinks with their partners. Unfortunately, the Shinkansen train system experiences a power outage, so they can't return to Tokyo. With no other choice, she and her department head have to stay here for the night and return tomorrow morning. Her boyfriend is very worried and continuously calls her. Unable to go back, Kanami enjoys drinking freely, and as her boyfriend keeps bothering her, she refuses to answer the phone. After drinking too much, she falls asleep, and department head Takeda has to take her back to her room. But when they arrive, Kanami realizes he only booked one room. At this moment, he removes his mask and turns into a wild wolf that rushes towards her. The huge cock, intense sex scenes, and novel positions make Kanami gradually stop resisting, but she even wants to enjoy more, enjoying the pleasure that her boyfriend has never been able to bring her! The two continued to have sex all night despite the desperate boyfriend holding the proposal ring and sitting at home waiting for her to return...