My Girlfriend is a Nine Tailed Fox (My Girlfriend is a Gumiho / Nae Yeojachinguneun Gumiho / 내 여자친구는 구미호)

Cha Dae Woong accidentally releases a gumiho, a legendary fox with nine tails that eats the livers of humans. When he finds out that she is a gumiho, he ends up doing crazy things to prevent the girl from eating his liver.