"Very well. If you think I would have my heart stolen by such a young girl."

Iris, a marquess's daughter, spends peaceful days with her fiancé, the first prince Leonardo. However, one day, memories from her past life suddenly return, and she realizes that this world is the stage of an otome game. She discovers that she is a villainess who will have her engagement broken off and meet a tragic end. Iris then proposes to the prince that they dissolve their engagement. However, the prince shows an unexpected reaction and proposes that they form a contract instead...