A complete documentary about the cuckolding techniques of Yui Hatano (also known as Hatano of the World), a veteran AV actress who has been making her debut for 15 years! This time, Yui Hatano has to sell a luxury house in S Ward, Tokyo (price: about 70 million yen) in her pillow business! A magic mirror seduces the husbands of four loving couples who came to see the open house! Will Yui Hatano's sharp talk and erotic techniques really sell the house? ? Real pillow sales document! !