Enjoy a year's worth of pleasure in five minutes. The ultimate dry sex that will change your sister-in-law's life. Kawakami Yu VENU-840

Kenji visits the couple's home in search of his brother, but his sister-in-law, Kawakami Yu, is not only cold but also drinks alone in silence. When she reveals that her brother has been cheating on her, Kenji is angry, but the love he has been suppressing in his heart also resurfaces...