Ain got a happy glow from Petre telling him she looked on him as a brother. After seeing Fenn's feelings toward him first hand, there won't be more of those anytime soon. Nothing was gained by this spying.
"You really did hit your head harder than we thought, didn't you?"
Charlie has people around him who are far too observant.
Chloe.
His mother.
Tyler.
And those pesky hormones.
From terror to more terror. A night neither can remember and a hotel room crafted as meticulously as a movie set. They easily found the condom wrapper, but more importantly no condom. This signals a setup.
They aren't sent a steamy sex video, but photos merely suggesting intimacy and it's more than enough to ruin them. They're both trapped.
Varilik has been planning this for awhile. He had to find out Fenn's measurements and have clothing crafted beforehand. Fenn is so naive and easy to manage by an expert like Varilik.