A mother lets her son's teacher into her house to retrieve the textbook he lent to his son. For some reason, the teacher knows that her mother is not getting along with her husband... "Mom, aren't you thinking about divorce?" the teacher says, hugging her mother. "No, teacher... I can't do this!" The mother is surprised and confused when he suddenly kisses her, but he says, "Give me all of your sweat and pussy juice!" "I'm embarrassed, teacher... no..." The mother forgets everything in the pleasure she hasn't felt in a long time... The brother-in-law came to Tokyo and stayed at his younger brother's house, but his brother had to go on a business trip suddenly, leaving him alone with his daughter. That night, the drunk brother-in-law... Reaching his limit, the brother-in-law goes to his sister who is sleeping next to him. "Oh, you smell good, so that's how your pubic hair grew," "Brother! Wait a minute!" The sister continues to be licked by her brother-in-law, and eventually cums over and over again while squirting urine. The sexually active brother-in-law and the sexually frustrated lewd sister eventually... Two stories included