JUQ-418 Being made to cum repeatedly by the uncontrollable fucking of my son's friend... Ooshima Yuka

My son brought his friend Kousuke. Yuka is eager to entertain her, but Kousuke is captivated by her open personality and clothes... Yuka, who has been feeling distressed because he doesn't see her as a woman, eats light snacks to relieve stress when she notices his gaze. However, Kousuke was an unstoppable dick that did not weaken after ejaculating once or twice! Yuka continues to be made to cum until her hips stop moving, and she gently refuses his advances...