After cheating on Jeongyeon, Nayeon attends a friend's wedding and sees Jeongyeon for the first time in nearly two years. She learns from her friends that Jeongyeon lost her memory shortly after their breakup. As Nayeon keeps their past a secret, she finds herself falling in love with Jeongyeon all over again. Will Nayeon keep their past love hidden, or will the truth ruin everything?
16 parts