We'll all go down to Dixie, away! Away!
Each Dixie boy must understand that he must mind his Uncle Sam
Away, away, !
We'll all go down to Dixie! Away, away, we'll all go

Finally this doujin is in English translation! Been looking at this in Japanese just beating to the pictures while imagining what they were saying

If you had to describe this doujin with one word it would be this: hedonism

Takashi got all the girls pregnant. Especially his older sister Riko. She's a successful career woman with high standards and morale in the day, but she's a slutty closeted brocon when off work. Wanting to give her entire body to her little brother. She wants the Sweet Home Alabama treatment. Eating the forbidden fruit with no shame whatsoever. Wanting to make a baby with her own blood brother.