"Virgin brother... if you can endure my techniques for 3 minutes, I'll let you have sex! Especially, I can ejaculate inside you!" The stepsister's true nature is hidden behind an introverted mask... HUNTB-234

My stepsister, with her cute, innocent face and introverted nature, gradually reveals her true colors as an absolute slut, setting her sights on me, a virgin! She uses seduction to get me aroused, even saying that if I can endure her techniques for three minutes, she'll let me have sex with her…