Ever since her parents get divorced, Park Ellena has to live by her own. She sees enough of tear and feels enough of loneliness. No one proves her whether love and family really exists. She turns heartless and everyone nicknames her as a cold princess. Not until that day, a new transfer student pops up and messes around her. Jung Leo, a quiet and mysterious guy, has been addressed as a prince charming by her classmate. Indeed, he is a Satan. For unknown circumstances, he shows her what real love is. What first love and kiss be like. And for unknown reasons, he breaks her heart. She will never ever come back and ask him a favor if the past experience doesnt haunt her. If their gift of love, Haru, has not been suffered by his environment. She cannot stand her son--their son being called a fatherless kid. He is so young. He is her everything and she will not let him follows her painful path. But she alone cannot fulfill the kids desire; he craves for both Mama and Papa, a full version of family. Will she accomplish his wish while the kids daddy is someone she detests to the max up until now? Will she able to escape that first loves dark magic again? Can she stop her heartbeat and distract herself from that cunning ex and his sexy lip? And can she build up her dream family successfully when other guys and girls interfere? Lets check~