While walking down the street with a friend, Dami accidentally swallows Woo-yeo's fox bead. The next day, Dami moves in with Woo-yeo, hoping to find a way to return the fox bead to him.

Dam feels love for Woo-yeo, and Woo-yeo, who was trying to keep his distance, also begins to feel special feelings for Dam. Woo-yeo is suspicious of a murder case in the downtown area that has become a issue.

Dam is disturbed by the thought that Woo-yeo doesn't understand her feelings. Dam goes on a blind date with a disturbed heart, and Dam's mother visits the house where Woo-yeo is left alone.

Just when Woo-yeo decided to let go of Dam, an unexpected person appears to be after Dam, he decides to keep her next to him for a little longer.