Ichika has been married to Mitsuru for two years. Their relationship began happily, but his job stress has recently brought their sex life to a halt, leaving her lonely and aching with desire. Her father-in-law notices and draws her into confiding in him. Having secretly lusted after Ichika while living alone, he seizes on her vulnerable state and pins her down. Her body has gone so long without a man's touch that she cannot resist the pleasure and gives in. After getting his first taste of her, her father-in-law has no intention of stopping there...