Risa was told by her boss Kanzaki that her colleague Emi had an affair. The next day, Emi easily admitted affair when Risa asked. Risa is surprised at Emi who wants fulfillment as a woman in a place other than happiness with her husband. On the other hand, Kanzaki, who has been paying attention to Risa for a long time, approaches Risa with Emi's case and tries to establish a relationship between her boss and her subordinates.