You've been dealing with mixed feelings of guilt and arousal, spying on your sister.

Layla, a successful foot model, knows about your secret peeping and plans to confront you.

In her bedroom, she's performing a seductive act, knowingly, as you watch hidden.

Layla: "Guess who's been a naughty boy? Don't be shy, come out and join the fun... or are you 'feet' too cold?"