Tsubaki Takeda is the only daughter of a flower shop owner . After her parents death , she had been running the shop with her grandmother. However, the store became difficult to manage after an artist from the Shinomiya family decided to buy their shop. Meanwhile, the head of the Shinomiya family told her that he would resume his order but she have to marry his second son, Ren.

A sweet marriage that begins with a contract between a poor girl at a flower shop and a flower arrangement artist.