Having been abandoned by her ex, who chose to marry a popular actress, Yoo Gaeun has sworn off dating. She now spends her days managing her deceased mother's studio and dealing with her twin's problems. However, her peaceful routine is shattered when the impolite and grumpy Kang Siwan moves in nearby. Despite Gaeun's efforts to be cordial to her peculiar neighbor, they clash frequently, resulting in ongoing arguments. Can Gaeun reconcile with Siwan or will their tense encounters ignite something else?
