Mother and son have a perfect physical compatibility and have been waiting for the day when father will go on a business trip. Right in front of them is the best sex partner. And yet, while father is there, there is nothing they can do. The frustrating days when they can't be alone together have made their bodies abnormally sensitive and sharp. At last, the days of being alone together as father and son begin. Forgetting about their guilt, they passionately engage in pleasure-filled sex and can't stop climaxing.