Sena has built a perfect life for herself. She has a caring boyfriend, a job she truly loves, and all the comforts she could hope for. But behind her facade of happiness, she hides a past destroyed by a previous relationship with another woman. Jinri isn't happy working in an office, and she's even less thrilled about managing a department her father established for her. She has spent years living a carefree life and adding to the long list of casual relationships with both men and women. When these two meet, they will have to reassess their lives as well as the men and women they share it with.