Akira gets his part-time job pay and decides to go to a brothel. He chooses a S-class mature soapland that is rumored to offer the best service, but it turns out to be his real mother! The son hurriedly tries to leave the store, but his mother stops him, saying, "I have pride as number one, too!" Akira is made to climax many times by his mother's bubble play, and in the end, he is baptized with the highest quality service, "raw creampie."