Married to a certain company's heir son, Ryo lives a comfortable life. However, Mazakon's husband only sees Ryo as a decoration for her house, and she doesn't care. When her heart was about to break during those days, her childhood friend Kiyohiko supported her. Ryo, who has been spoiled by her kindness, says she will have a relationship with her "only once". Their relationship was supposed to end on the spot, but when she found out about it, her husband got angry.
