love story begins when Hirasawa Momoko, the cafe clerk at a hotel, meets a stranger on the hotel's observation deck. Even though they have just met, they repeatedly kiss. The next day, Momoko is unable to forget about it and learns that the man was Hase Kei, the elite hotelier who works at the same hotel and is too "perfect" for her.
Su-chan, Mai-chan, Sawako-san follows the lives of three women who are former co-workers. 34-year-old Su-chan works at a coffee shop and has feelings for the manager there. 34-year-old Mai-chan works at an OA machine maker. She is in a relationship with a married man. 39-year-old Sawako works as a web designer and also takes care of her grandmother. -san and her mother take care of her grandmother.
Taiji has been estranged from his mother Mitsuko for years. Due to a meeting with his friend, he looks back at his past with his mother. After not seeing her for years, Taiji sees Mitsuko again. He tries to regain his mother's love.
