Characters:

Seohyun/ Kang Joohyun

-A simple girl; she is intelligent but naive. She prefers sweet potatoes than guys. an introvert.

Suho/ Kim Joonmyun

-A prince from the Joseon Dynasty, he is gentle and sweet.

Lay/ Zhang Yixing

-Seohyun's classmate, an exchange student from China.

Jung Jinwoon

-one of Seohyun's bestfriends, has developed feelings towards Seohyun.

Kang Yoona and Kang Yuri

-Seohyun's Unnies, both nosy and childish.

Kang Suzy

-Seohyun's dongsaeng, passive and snob.

Kang Minhyuk

-Seohyun's only brother, over-protective

Xiumin/ Kim Minseok

-Suho's eunuch, Suho's right hand man.