Angela is a quite girl who is passive and loves to read and write. Entering high school she never expected to fall in love with Zico the school bad boy. But something scares her about Zico, he created a gang named Block B and is their leader. Often coming to school late and with bruises she wishes she could do something for him. But that all falls through when she must run away from home and begins living with Zico and his fellow gang members as their maid. Will she find the courage to confess her love? Will Zico return her feelings? Do you believe in Angels? A secret far deeper awaits in Zico's heart, come find out. You won't be disappointed.