It had been a week since his wife had returned to her hometown pregnant, and Kenta was thoroughly enjoying his long-awaited solo life. However, he was beginning to feel lonely in the quiet, empty house. That's when his sister-in-law, Mio, came to check on him. Unable to bear the loneliness, he welcomed her... but Mio's true intention was to satisfy her desires with Kenta. Completely deceived, Kenta was leisurely soaking in the bath when Mio came in, saying, "I'll wash your back."
