FSDSS-757 My older sister, who is a germophobe, asked me, ``Will you let me practice kissing with you?'' For a week before we got married, we kept kissing until the strings were pulled. Nene Yoshitaka, a woman who only wears rubber bands for blo

Her older sister, Nene, who is planning to get married soon, is such a clean freak that she can't kiss her fiancé, Izumi. Nene was worried that her vow kiss at the wedding wouldn't go well, so she asked her younger brother Tomoki to practice kissing with her. Will Nene be able to kiss Izumi safely? What will happen to her relationship with Tomoki? Their tongues intertwined, their saliva mixed together, and before they knew it, their practice of kissing became serious. Forbidden incest NTR sex.