A young president, Hirona Yamazaki, who has both good looks and talent. On the other hand, her younger sister, Kie Kitano, has the opposite personality to her sister, and withdrew at her pottery's house on the occasion of her broken heart. Toko treats her as a convenient existence, but Kue is pleased to help her and has a strange coexistence with each other. However, when a man meets Toko, the hidden past of the two becomes clear, and the sisters' positions are reversed ....