The future, after the extinction of the human race, demi-humans lives. A human boy is excavated from a frozen hibernation facility....
In order to resurrect human beings from the only surviving boy, a demi-human girl volunteers to gently collect the beautiful boy's semen....
The girl wraps his willy in her panties and rubs it, and receives it in her mouth to collect the shota's semen....
Then, to comfort her body after it, she plays with herself....
・The shota does not get stuck-up.
・No force.
The life of a shota who is pampered by an onee-chan who does whatever he wants.