Kishikuma Kuma training

Girl YUME who keeps working regardless of day and night to pay the debt made by father. One night, he falls down while he works at the bar, but he is introduced to the store manager. She went to hold her straw, and she could take a half year slave contract instead of paying her full debt. Hell go back, hell... She starts her training to become a slave to be able to enjoy any kind of habit. Forced urination, candle blame, single whipping, squirrels, and crackers. However, in the process of the training, she also opens the door to the pleasure of unknown to which unknown