魔王の娘の実験体-イった後も責め続けてあげようか♪-

The daughter of the King of Demons wants to create the best army she can for her father!
So she needs semen, and test subjects. You're one of those test subjects.

She'll tease you with her pheromones and a strip of gauze -- and you'll never stop cumming!

[From DLsite English]