Hinata Koizumi x Nazuna Nonohara dream co-star! The two who had been close friends since childhood had a childhood friend, an old man, on the same floor of the condominium. As the two grew up, the old man began to withdraw. One day when two people go to the old man's house / the appearance of an unequaled old man who ejaculates them to side dishes many times. The two found are trapped ...