Hitomi (29), who is good at her job but terrible at housework, is dumped by her boyfriend, whom she had been thinking of marrying, because he cheated on her. She is depressed, but is cheered up by her old friend Ryosuke, who is kind to her. She finds herself saved by his kindness, but then one day she is reunited with her childhood friend Satoshi for the first time in 15 years. And since his secret has been exposed, he is somehow asked to take care of her at home!

Her heart begins to move with the friendly and sweet Satoshi.... A trusted best friend and a childhood friend who is like a little brother. Which hand will Hitomi take -?