Nanami Kawakami, who works at the same company as her husband, feels constant stress from her boss Otsuka's power harassment and his cold treatment toward staff. One day, she reluctantly hosts a drinking party with her husband, gets him drunk, and leaves Otsuka passed out on the sofa at her home. The next morning, when Nanami witnesses Otsuka forcing her husband to work on his day off, she confronts him and unleashes all her pent-up frustration. Enraged, Otsuka pins her down—but amid his forceful dominance, Nanami begins to feel unexpected pleasure. Each intense moment becomes a shocking new discovery for her.