[Kazumu] I Got My Sister Pregnant, Now She's My Wife (Haramase Ecstasy) [QuickAndDirty]

Mariko, a big-breasted young woman whose flirtation has hardened into drunken, forbidden hunger, finds herself pregnant by her brother and thrust into the uneasy role of his wife. Their charged reunion moves from Nee-chan’s blunt challenge—“You want my cock?”—to an overwhelming physical claiming filled with commands, trembling laughter, and Mariko’s eager insistence that he keep going. The mood swings between marital intimacy and transgressive unease, ending with her flushed, possessive smile as Nee-chan vows that he is nowhere near finished with her tonight.