Risa learns from her boss, Kanzaki, about rumors of her colleague Emi's affair. That day, she confronts Emi in a panic, only for Emi to casually admit to the affair. Risa is shocked by Emi's confession, revealing she feels unfulfilled as a woman despite appearing to have a happy marriage. Meanwhile, Kanzaki, who has long been attracted to Risa, uses this incident as an opportunity to draw closer to her, seeking a relationship that goes beyond the typical boss-subordinate dynamic. As Risa's emotions begin to shift, the unfolding of this new relationship and the changes within her heart become increasingly compelling.