Kong Ji-ji (played by Jang Na-ra) is a lively and cheerful girl with quirky tricks. Since she saw Kim Hyun-jun (played by Park Jung-cheol), a senior executive of a travel agency, she has secretly fallen in love with him and determined that he is her prince charming. She launched a bizarre and bizarre courtship offensive! Ji-ji sneaked into Kim Hyun-jun's hotel and stole his notebook, which caused a lot of jokes. She has not yet won the favor of the handsome man, and she has decided not to give up until she achieves her goal. Her quirky courtship tricks are endless. Just like Kim Hyun-jun's shadow, Ji-ji will appear at any time no matter where he is. While giving Kim Hyun-jun a headache, he also recognizes Ji-ji's kind and lovely side. Kim Hyun-jun can't help but feel a little moved by this overly proactive girl. However, did Ji-ji's courtship plan succeed so easily? To win the handsome man, I'm afraid there will be some twists and turns and tests.