A refreshing sex drama about a convenience store manager who gets carried away by her beauty and makes a disgustingly cocky woman submit to him. Ranran, the daughter of a convenience store owner, is a cheeky gal who works part-time at random with a rotten attitude. The store manager, who had reached the limit of his patience, assaulted Ranran and took a photo. Fearing that her sexual photos will be leaked, a crazy training session begins to make Ranran a sex slave.