After his father divorced, the family only had three men living together. Because no one had to do housework before, now they have to eat instant noodles for meals. Seeing that he could not continue like this any longer, the father decided to hire a maid. Yuka has been assigned to work here, she is very good at cooking and cleaning. Moreover, Yuka dresses very "cool", her huge breasts are always exposed in a large patch, and the panties are constantly hidden in front of the two brothers, making their libido increase. Some time later, while accidentally passing by his father's room, the two discovered that Yuka was sucking his dad's cock! Sakuto immediately returned to this scene so that he could use it later. The next day, the brothers' father decides to make his and Yuka's romance public, he wants to marry her and the brothers will have a new mother. And that's when Sakuto decided to make this future stepmother a sex slave for the two brothers. He showed Yuka the video he had secretly recorded, threatening to spread it online if she didn't listen. Yuka helplessly listened, but the pleasure of being fucked by two energetic young men made her mind go blank. She didn't want to leave these two cocks! So, when Sakuto deleted the video, Yuka still wanted to be with the two brothers, obediently working as a sex slave for her husband's two sons...