Due to a series of troubles, Toru eventually grew tired of interacting with people and became a recluse. The only person he could truly open up to was Ichika, the neighbor's daughter whom he had been taking care of since she was young. However, she got married and their opportunities to meet gradually decreased… As Toru spent more time alone, he began to notice men and sense the allure of a married woman in her, eventually developing desires for her. One night, after a fight with her husband, she came to stay at his place…
