My Brother’s Slipped Inside Me in The Bathtub

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…?