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

Her older sister, Nene, who is planning to get married soon, is such a clean freak that she can't kiss her fiancé, Izumi. - Worried that her vow kiss at the wedding won't go well, Nene asks 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.