My overprotective babysitter (Furry female wolf)

A night together

Later in the day there pizza was delivered.By now the sun had went down and it was a cold out. Both Eli and Nikki were enjoying there warm slices of pepperoni.
"So...how does a movie before bed sound?" Her ears perk up after asking him and with a happily responded with a "Id love that." And both went into the living room,poped a random movie from there large collection and relaxed on the couch, and after a few minutes Eli let out a tiny yawn and looked up at his friend and shyly asked "H-hey Nikki...how does a cuddle sound...?" He was embarrassed about it...but he did over time start to get "stronger" feelings twords her but was to scared to tell her.But she smiled alittle and wrapped a arm around him and pulled him close.He hid it the best he could but he was blushing and soon after fell asleep.

He didn't sleep long though...he heard a sound he's never heard before...Nikki was bearing her teeth...and growling with her arms around him seemingly protecting him from something he didn't see.But what...