The four sisters have two forgiven wives. One is rich and good-looking! The other is a feeble-minded freelancer. However, his sex deviation is abnormally high! In order to choose a marriage partner, six men and six women decide to share a room… Even if they are sisters, there is no mercy! They compete with each other for cock, putting their pride and value as women on the line! Whether it’s financial power or sexual compatibility…a woman’s mind wavers as she weighs money and cock…. I’ll make sure I get it! The joint sex life with 4 sisters who are too erotic!