私の義理の妹が自慰行為をしているのを捕まえ、彼女に中出しを与えました

I came home early from work. My step sister was not expecting me, so i decided to give her a surprise. instead of me giving her a surprise she is the one who gave one when i caught her masturbating. I let her finish and i decide to give her a creampie inside her pussy.