To Covet. Intransitive Verb. Definition: To desire what belongs to another. Coveting, one of the seven deadly sins, yet one cannot help it, especially when the grass seems greener on the other side of the fence. Why does it seem that Mi Cha has everything? Looks, charisma and a seemingly perfect boyfriend. The overshadowed twin sister Mi Kyong is as different from Mi Cha as night is from day, Mi Kyong is simple, down-to-earth, prefers books over beauty type of girl. What happens when Mi Kyong covets the one thing she should never covet from her sister?