Akane Kinuta, a working woman who fabricates a marriage to safeguard her career and nerdy interests, finds herself exposed by her charming boss, Kuroki Tsuneyasu. To maintain the facade, Tsuneyasu insists on a pretend wedding between them. As they simulate intimacy to uphold their deceit, Akane grapples with newfound carnal sensations, her innocence vulnerable to the throes of desire.