That JAV

He is deeply in love with his wife Reiko, who is as beautiful as ever since they first met, but due to his age, his erections have been sluggish lately. If this continues, Reiko will fall out of love with him. Driven by anxiety, the husband finally decides to resort to medication. Unfortunately, Reiko and their son accidentally drink a drink containing an aphrodisiac... The room is not too hot, but the body is sweating and the uterus begins to ache. The feverish mother and son open the door to the forbidden with their impulses....