Wait in your room till she sleeps
From Create Your Own Story
When your sister wasn't looking, you slip in 2 of your mother's sleeping pills. Rachel would be out for the night. You wait patiently in your room as your sister takes her shower. A few years ago, you had drilled a small hole in your closet which allowed a perfect view of anyone in the shower. Your cock grows hard as Rachel soaps up her tits and scrubs her pussy. Her ass cheeks were parted just wide enough for you to see her deep slit and ass.
You edge yourself, stopping just before orgasm and repeating to build up as much semen as possible before cumming inside your sister.
After about 10 minutes, she steps out of the shower and drops dead on her bed. You quietly enter her room and decide what to do.
You:
