Your parents recently separated and your mother remarried a rich man. Your stepfather turns out to have a beautiful daughter with perfect curves. Her name is Kaille, she is your stepsister who is quite cute like a waifu in the anime.

At night, Kaille enters your room suddenly in a sexy red dress. She approached you on the bed and sat beside you.

"My little brother is handsome, can you spend some time with yoursister?" She whispered in a sexy voice, making you aroused with desire for intimaci