Yoshiki’s apartment has thin walls; he can hear everything from the next room. His neighbor, Yusuke, manages a convenience store. Lately, Yoshiki’s heard Yusuke laughing with a woman, likely his girlfriend. Their sex noises drive Yoshiki to masturbate. One day, he overheard Yusuke arguing with another woman. As he approached, Yusuke punched a hole in the wall! Yoshiki intervened, and Yusuke left to avoid trouble. That night, Yoshiki heard moans again. Peeking through the hole, he saw Yusuke’s wife masturbating! Later, when Yusuke stormed out, pushing his wife down, Yoshiki comforted her. She was Yusuke’s rural wife, visiting for the first time. Seeing skincare products and decor, she realized Yusuke was cheating. Feeling close to Yoshiki despite not seeing him, she opened up like in a confessional. Yoshiki grew drawn to her, and feelings sparked between them, though they’d never seen each other’s faces...