Hana has made every effort to avoid an inevitable family curse... of turning into a dog after her first kiss. Worst of all, the only way for her to break the curse is to get a second kiss. How will that work when Hana's first kiss is with a guy who is deathly afraid of dogs?!
Hana Han has a family curse where she'll turn into a dog if she ever kisses someone. The only way to break the curse is if she gets kissed again by the person she kissed while she is in her dog form.
He is the man that Hana kissed while she was drunk.
The mountain spirit who cursed Hana's family
Yul Choi is Seon Jin's nephew (later, it was found out that he is actually Seon's cousin). He is the first person outside of Hana’s family that learns she turns into a dog.
A lecture teacher at Hana's school. It is revealed she likes Mr. Jin, but after seeing Mr. Jin with Hana, she discovers his crush on Hana.
A reporter that learns about Hana’s family curse from the man who had put Yuna Han’s curse into effect and wanted to write about it.