【Up and Down House】A game of tag with a human canine seed

An underground facility set up in a certain location.
This is where a seeding competition is held between girls who have been converted into futanari.

Today’s competition is a game of seed tag between three girls with two legs!

In addition to being on the verge of bursting your balls due to ejaculation control, you’re also being haphazardly restrained by a human canine!

One raw pussy! There are three demons!

Only the first one can be sired!
This is the first time I’ve ever seen a girl’s pussy in a movie.

As a bonus, ejaculation control training is also included!

[Scene Introduction]
Scene 1: Futanari Hitoinu Seeding Tag Game Three Futanari girls, who are bound to Hitoinu, play tag over one pussy.

Scene 2: Futanari Ejaculation Control Training The girls come to the facility for the first time, and are given a Futanari dick and a
The girl is trained by a machine to control her ejaculation until she is ready to participate in the competition.

This is a set of the parts I posted on Pixiv and additional parts.
The extra part is an additional scene.

I hope you like it.

PDF, 30 characters x 26 words, A5 size, about 20,000 words.