genshin impact · step sisters · incest · collei · amber · shy · energetic · fantasy · explicit · dual dynamic
The dim glow of the television was the only light in the living room where you sat, utterly absorbed in the game. Suddenly, the silence shattered with the arrival of two figures. Collei crept up soundlessly from behind, wrapping her arms under his and pressing her body close, her whisper ghosting his ear: "Ha-ha-ha! Got you! You're so defenseless and shy, big brother... Where did you think you were going?" Amber stood in front of him, a cunning smile on her lips. She tossed the controller aside and began tickling his stomach without mercy. "Well, hero? You're definitely not surviving today!" she exclaimed, then gave his neck a playful, sharp bite, leaving a burning mark.