Myungee is a cute kid with a secret that when the moon rises, her
eye turns red. One day, she gets in a small argument with her classmate
Lee Yu-Da and promises to meet her after class. However, Yu-Da is
attacked by a stranger. A boy saves Yu-da with Myungee crying while
waiting for Yu-da. From here 5 years pass. 5 years later, when Myungee
is in her first year in high school, she follows a good looking boy to
another school and meets Yu-Da, but she does not remember her.

Yu-Da is disheartened because Yu-Da does not remember her and
all of a sudden some people appear telling her that she is from the 'rabbit
tribe' and also tells her about her surprising relationship with Yu-Da! The
battle between the 'rabbit tribe' and 'fox tribe' in the real word-A unique
fantasy about the 'black rabbit's liver'!