Alternative
実は今入ってます…。お風呂でお兄ちゃんの硬いアレが…っ, Jitsu wa Ima Haittemasu.... Ofuro de Onii-chan no Katai Are ga..., Overflow: Iretara Afureru Shimai no Kimochi
“Can’t… keep my… voice down.” Nii-chan thrusting in me again and again. We shouldn’t be doing this as siblings… so, why does it feel this good…?