Charlotte, who lost all her memories from the shock of falling down the stairs, wakes up to her fiancé, Julian, who coldly says to her upon visiting, "I only entered into this engagement because you insisted on it. Do you not even remember that?" Because her memory has been reset, Charlotte loses her love for his arrogant self and decides to call off the engagement. Putting an end to a life spent being tossed around by her fiancé, Charlotte’s counterattack and a new romance begin――!