Yoko Moji was a woman desperately broke and out of work. When she was told she was too ugly to sell her body at a brothel, she decided to commit suicide by jumping off a bridge. But she was saved by a handsome gentleman named Kan Kirihara. He asked her, "If you were planning to die anyway, marry me instead." In exchange, he wanted Yoko to get plastic surgery. Suddenly, Yoko found herself happily married with a seemingly perfect life. But there was a secret behind her new face that was created by the surgery.
ブサイク、金なし、仕事もないという三重苦を背負った女性・門司ヨウコは、風俗の面接にも落ち、路頭に迷った挙句、歩道橋から飛び降り自殺を決行するが、通りがかりのパーフェクトイケメン・霧原鑑に助けられてしまう。
そして「死ぬなら僕と結婚しよう」と光速プロポーズを受け、結婚の条件として美容整形を依頼される――。
ひょんな事から何不自由ない幸せな結婚生活を手に入れたヨウコだったが、整形によって作られた顔には、“ある秘密”が隠されていた――。
整形契約結婚の裏には何があるのか――!?
