Mizuki Hayakawa JUY-655 had a vigorous sex session with her neighbors early in the morning.

Mizuki Hayakawa has been married for two years to a successful man working for a large corporation, but his frequent business trips lead her to have an affair with her neighbor, Miyata. She feels guilty towards her husband, yet she's captivated by Miyata's passionate kisses and his incredibly erotic penis. Especially the time she spends sleeping at Miyata's house, and that first thing the next morning…