As a single mother running the cozy Camellia bar-restaurant in the small town of Ongsan, Dong Baek (Gong Hyo-jin) faces the town’s judgmental whispers due to her past as an orphan and her unconventional lifestyle. Yet, amidst the gossip, local police officer Hwang Yong Shik (Kang Ha-neul) stands by her side, harboring a deep affection. However, when her ex-boyfriend, the famous but secretive baseball player Kang Jong Ryeol (Kim Ji-suk), resurfaces, old wounds are reopened. As Dong Baek navigates the complexities of love and life, a chilling threat looms—the shadow of a serial killer haunting Ongsan, with Dong Baek possibly in their sights.