Having the only girl in a family is a blessing to the Crescent Family. For them, only Sollen can save them from poverty. She's such a sweet, clumsy princess inside their little house. But after her family's car accident, she wants to investigate, she wants revenge, she wants to know what really happened. She entered the mafia life, a reaper's life. And the most difficult mission she got was when she entered the university where she met the reason behind his family's death. Many students admire her but little did they know the secrets behind those angelic face. Sollen Crescent, the mafia reaper of the world famous mafia gang.