Natsuhiko is staying with his aunt and uncle near his workplace. He lives a fulfilling life under the same roof as Yukari, who has a heavy, busty body. He is happy just to be able to spend time with her. But as he spends time with his beloved Yukari, his desires escalate. He waits for her to take a bath and enjoys the fragrant smell of her freshly removed panties... but unfortunately, Yukari comes along...