Luna, who works as a designer in Tokyo, injures the son of the client's president. Luna is strong and prideful, but she has no choice but to go to the president to apologize, but she doesn't know that the tea she was served contains diuretics, and no matter how many times she apologizes, she can't go to the toilet, and she is humiliated and incontinent on the spot. Even after that, she was grasped and sticked, and she couldn't stand it with obedient service and toy blame and leaked many times. Luna, whose heart and bladder have been gradually destroyed, repeats vaginal shot and many times and spree.