A Good Day to be a Dog

Yu-na’s ex-boyfriend posts Hae-na’s secret online. Eun-hwan, who used to bully Seo-won in high school, sees the post and covers the story. Hae-na’s mom finds out about her transformation and demands to know who Hae-na’s boyfriend is. Hae-na decides to tell the truth to Seo-won and ask for his help.