The story is about a lucky guy who has a flirtatious and lustful sister-in-law, Misaka Ayana. Right from the first meeting when his wife took Ayana home to introduce her and said she would let her sister live together, because her workplace was nearby, Ayana's job was a massage therapist. Knowing his sister-in-law's work, his brother-in-law sneaked his wife to Ayana's workplace for a massage and saw her sister-in-law in a sexy outfit, continuously massaging him and Ayana. revealing her body, making her brother-in-law's cock hard, until she pressed her breasts against his face, and he was so excited that he ejaculated. When they returned home, they both understood each other very well, so the sister-in-law was no longer shy.…