Imouto-sama Can't Be Refused?

"One day coming home from work, my very young sister waited imposingly..."

Drag & hold on your precocious imouto in scenes of groping, intercourse and intravaginal cumshots.
Prologue, osawari (touching), honban (penetration) scenes each completely represented.
Choices made in the prologue affect your relationship with imouto, and the results play out in subsequent scenes.
All Flash animation.

「ある日仕事から帰ると、年の離れた妹が居間で仁王立ちしていた…。」