The feeling of being cuckolded as your own sister gets creampied right before your eyes, mixed with the thrill of creampieing someone else's sister. A masterpiece of NTR where these two complex emotions collide! Sora Shiina and Rika Mari are the sisters toyed with in a sister-swap scheme orchestrated by their brothers. "If it's my brother's order..." Because they love their brothers, these sisters accept cocks that aren't their own! During a live broadcast, they show each other on monitors as they fuck and creampie the other's sister! A crazy 4P orgy creampie where two pairs of siblings merge together!