Chiwa is a single 23-year-old retail worker during the day and a bar hostess at night, working to pay off her father's debt; one day, rich businessman Hokuto offers to marry her and pay off the debt, but she rejects the proposal.

Hokuto persuades Chiwa to get married, but his relatives aren't happy about the announcement; a co-worker tells Chiwa he is attracted to her.

Chiwa decides to visit Hokuto's father at the hospital, but when Hokuto finds out he gets angry and tells her something unexpected.

Hokuto reveals that Seiji killed his mother; Yu's kindness attracts Chiwa's feelings.

Hokuto and Chiwa are finally married; the relationship between Chiwa and Yu becomes awkward.

Chiwa accidentally sees an article about Hokuto and Misaki's relationship and is surprised to learn that they had been dating; Chiwa confronts Hokuto, who assures her that was in the past.