A bookmark that her husband doesn't care about because of business trips. Even though she had just remarried, her frustration had reached its limit. Tatsuya, the son-in-law who gives Shiori a passionate gaze. In fact, he said that he had always liked Shiori. However, no matter how frustrated you are, you can't have sex with your parent and child. He tries to calm down Tatsuya, but the excited Tatsuya pushes Shiori down. Her powerful thrust continues even if Shiori does not end, and the pursuit piston continues until her voice fades away.
