Younger sister Tsugumi is forced to grab her brother's hard cock. - Even though he mentally rejects the daily harassment from his older brother, when he thinks about his older brother hating him, he ends up offering his little body to him. - When he is ordered to pour saliva into his brother's mouth, he pours out sticky saliva while making his mouth flutter, and when he is told to suck his erect cock, he serves hard with his small mouth and catches the semen. - At night, she gets her mouth dirty with the customary deep throat from her father, has her shaved pussy spread open and leaks her love juices with intense cunnilingus, and when he sinks his hips into that small, narrow petal with his big dick, he ascends to heaven with an expression that makes it hard to tell whether it's pain or pleasure. - Her father's thick semen was poured into her vagina, and she became the family's meat puppet again today. - And tomorrow too, she would be stained with the semen of her father and brother...