[RPG Company 2 (Yoriu Mushi)] R Shitei Shou ~Irumi to Hiroki~ | R-Shitei Play 4 - Tsuhan Seikatsu

A curious new toy arrives at the house, promising a sensation unlike any other. As the sibling duo explores its functions, a playful tension builds through sudden vibrations and unexpected physical reactions. What starts as a simple experiment with a dual-headed device quickly evolves into a heated encounter where intense sensations and heavy breathing lead to a climax of shared pleasure and release.