A soapland where beautiful girls only come to work on their risky days is frequented by men who want to impregnate them. Natsu is a former idol soapland girl who recently joined the store. The customer who came to the store this time was a customer who is a fan of Natsu! She connects with the fan in an idol costume and has baby-making sex! During mat play and at a soapland where she is invited to, she slams a large amount of thick sperm into her uterus as many times as she likes, and she becomes pregnant!