ZMEN-049 — A Hallucination! A Delusion? My Little Sister, Who I Never Considered To Be Female, Suddenly Grew Cat Ears... As A 2D Fan, This Was My Type Right Up My Alley And I Got A Hard-On So Hard It Hurt!

One day, my little sister suddenly grew cat ears. Am I hallucinating because of studying too hard for exams? Or is it because I haven't masturbated enough that my fantasy and reality are mixed together? In any case, my little sister, who I would never normally find sexually attractive, suddenly appears unbearably cute...