Yeo Joo wants to clear her reputation as a plagiarizing author by finding a real life character to inspire her latest new story.

Nail Shop Paris tries to repair the broken marriage of one of their most loyal customers.

The Nailshop Paris' staffs notice that Eun-kyung loses energy every night by her ex-boyfriend's spirit.

Ji Heon assists Hyeon Woo in repairing the relationship between his girlfriend and his mother; Yeo Joo helps Kay prepare for the International Nail Championship.

Yeo Joo attends a nail art class, and meets Jeong Mi Ae, a young woman getting exploited by her boyfriend; Kay must deal with his feelings for Yeo Joo.

Yeo Joo grows conflicted over her feelings for Alex, while Kay shows hesitation expressing his feelings for Yeo Joo.