NHDTC-171 - The quiet sister-in-law's younger sister, when I peek into the room, acts as if she doesn't notice our eyes meeting, gets into bed, pretends to sleep, and allows for internal penetration.

My sister-in-law is quiet, but her occasional smiles and gestures are cute. I was curious about such a younger sister and secretly peeked into her room, and our eyes met… She must have noticed the erotic gaze, but she went into the bed. Could she be seducing me!? Unable to suppress my desire, I crawled into the bed, and she pretended to sleep silently. I couldn't resist her erotic moans and twitching reactions, leading to internal penetration…