Hae-na who is bound to inherit her family curse which is turning into a dog after getting her first kiss. The only way to break the curse is to get a second kiss. The problem is the guy who gave Hae-na her first kiss is afraid of dogs.
Park Gyu-young
Han Hae-na
Cha Eun-woo
Jin Seo-won
Lee Hyun-woo
Lee Bo-gyeom
Yoon Hyun-soo
Choi Yul
Kim Yi-kyeong
Min Ji-a
Ryu Abel
Han Yu-na
Cho Jin-se
Song Woo-taek
Lee Seo-el
Yoon Chae-a
Song Young-ah
Cheon Song-yi
Jeong Young-joo
Shin Mi-seon
Kim Hong-pyo
Han Pan-dong
Jo Ah-young
Song Da-eun
Kang Soo-bin
Kwon Ri-ae
Kim Min-ji
Chu So-yeon
Shin Jun-hang
Jo Jun-seo
Yoo Seung-mok
Vice Principal
Kim Min-seok
Kang Eun-hwan
Kim Hae-jun
Uncle Dong-chul
Lee Seung-joon
Oh Sang-soo
Kim Ji-an
Chu So-yeon
Park Gyu-young
Han Hae-na
Cha Eun-woo
Jin Seo-won
Lee Hyun-woo
Lee Bo-gyeom
Yoon Hyun-soo
Choi Yul
Kim Yi-kyeong
Min Ji-a
Ryu Abel
Han Yu-na
Cho Jin-se
Song Woo-taek
Lee Seo-el
Yoon Chae-a
Song Young-ah
Cheon Song-yi
Jeong Young-joo
Shin Mi-seon
Kim Hong-pyo
Han Pan-dong
Jo Ah-young
Song Da-eun
Kang Soo-bin
Kwon Ri-ae
Kim Min-ji
Chu So-yeon
Shin Jun-hang
Jo Jun-seo
Yoo Seung-mok
Vice Principal
Kim Min-seok
Kang Eun-hwan
Kim Hae-jun
Uncle Dong-chul
Lee Seung-joon
Oh Sang-soo
Kim Ji-an
Chu So-yeon
Park Gyu-young
Han Hae-na
Cha Eun-woo
Jin Seo-won
Lee Hyun-woo
Lee Bo-gyeom
Yoon Hyun-soo
Choi Yul
Kim Yi-kyeong
Min Ji-a
Ryu Abel
Han Yu-na
Cho Jin-se
Song Woo-taek
Lee Seo-el
Yoon Chae-a
Song Young-ah
Cheon Song-yi
Jeong Young-joo
Shin Mi-seon
Kim Hong-pyo
Han Pan-dong
Jo Ah-young
Song Da-eun
Kang Soo-bin
Kwon Ri-ae
Kim Min-ji
Chu So-yeon
Shin Jun-hang
Jo Jun-seo
Yoo Seung-mok
Vice Principal
Kim Min-seok
Kang Eun-hwan
Kim Hae-jun
Uncle Dong-chul
Lee Seung-joon
Oh Sang-soo
Kim Ji-an
Chu So-yeon