Naoya's husband, who has been married for two years, brings a subordinate from his company home. The subordinate, who becomes a kisser when drunk, gets drunk in front of Naoya's husband and kisses her. Although the husband is flustered, he remains silent on the spot because getting angry seems unmanly. However, this incident sparks a relationship between Naoya and the subordinate, leading to Naoya becoming obsessed with the feel of his lips and initiating advances herself.
