Synopsis: Masato lives a happy life with his wife, Ichika. Ichika has a killer body, at night they have hot sex. They live happily. However Masato's wife has an indecent past or maybe her sexual encounters with other men even now! One day and envelope containing a DVD appears directed to Ichika's husband arrives home, she reluctantly gives him to her husband as she believes it contains her sex history!

After his wife leaves, he proceeds to play the DVD, it shows Ichika yes, but in her school days, it shows how she lost her virginity!!!  Masato cannot believe what he is seeing...he is not angry, he is...EXCITED....