Yeong-ran, whose identity is revealed to single dad Dong-min, approaches his son Ju-won, his weak point. Meanwhile, Yeong-ran is arrested by the police after an unexpected incident at kindergarten. Lee Don heads to Muchang to help her, but someone is secretly following him.

An uninvited guest with knowledge of Yeong-ran's past appears in Muchang. As tangled family histories and childhood memories resurface, Dong-min's son, Ju-won, goes missing in the village. Yeong-ran instinctively sets out to find Ju-won.

Unidentified outsiders appear in the village. Yeong-ran and Dong-min track down the suspicious figure hovering around them. Meanwhile, sensing an approaching threat ahead of the village unity festival, Yeong-ran finally confronts the person who has been targeting her.