The girl Yumemi which continues acting regardless of the night and day to pay back the debt that father made. At a certain night, fall down during the duty in the bar, but be introduced a person in the Tenchou over there. There that I intend to catch straw and visited, she is approached with a Slave contract of a half year in substitution for debt total amount return. Though go; hell, the Back are hell, too…. Taming for it to be in Slave so that she who was prepared for it can enjoy even the master of what kind of propensity is Marumaru at the beginning
