[Itaba Hiroshi] I had sex with my sister and then I had sex with her friends Ch.1-8 [KittyKatMan]

When a young man is left in charge of the house, a seemingly innocent household turns into a playground of desire. What begins as a routine day for a brother and his sister quickly escalates as her friends arrive, shifting the dynamic from domestic peace to intense, shared intimacy. As the boundaries between family and friendship blur, a series of unexpected encounters unfolds, fueled by temptation and a growing hunger that leaves everyone breathless.