Before clearing the level, don't go home, immediately start the challenge! If you fail the mission, intense thrusting will force an orgasm. Yuko Ono FSDSS-704

The challenge continues until the level is cleared!? Yuuko Ono accepts a challenge game where failure results in immediate sex! Yuuko, completely unaware of the consequences, is suddenly given an impossible mission. Every time she fails, a ruthless man attacks her! To win the prize, she tries various methods such as kendama, early masturbation, silent sex, and riddles, but she always fails and ultimately climaxes!?