>engaged to girl
>whenever over at her house, younger sister always flirts with me
>low cut shirts, bends over in skirts for fake reasons, etc
>day before wedding have to go to fiances parents house to pick something up at 9pm
>fiances parents gone, find younger sister there
>younger sister approaches, clings to, kisses deeply
>professes how she feels and shes fine giving up if I'm marrying her sister, but wants one good night with me
>younger sister leads me to the stairs then walks up alone, at top, stops, takes panties off, kicks them down the stairs to me, then walks to her room
>sit at bottom of stairs dumbstruck for a moment
>walk out front door, walk straight to car, unlock door
>suddenly, soon to be father-in-law approaches, hugs, and says how happy he is that I passed their final test for marrying their daughter, younger-sister stuff was all an act to fuck with me
Moral of the story, always keep your condoms in your car
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