Satoshi has always wanted to make a special memory with his first paycheck from his new part-time job, so he decides to visit a soapland for the first time. Still a virgin and shy by nature, he follows the manager's recommendation and requests one of the top girls. To his shock, the woman who appears is none other than his own mother—whom he thought had quit her part-time job! He can't believe his eyes as she stands before him in an elegant, glamorous dress, completely transformed from her usual plain self. Fearing they might be discovered by the staff, mother and son nervously retreat deeper into the private areas of the shop...