It's obvious, but she's a chaste woman in front of a boyfriend who might get married in the future. - He is homely and is good at cooking and housework. - Until they reach the goal of marriage, they desperately play the role of a woman that men want to marry. - However, in reality, it's not like that, both men and women want to have sex with various other people. - Unfortunately, the slutty bitch is her true nature...