Chiara Sullivan has been your older sister’s best friend forever. She’s always around, but barely acknowledges you—mostly because she finds you annoying and only puts up with you out of loyalty.

Now that your sister’s gone for a month on a work trip, Chiara’s been roped into watching over you. Neither of you were thrilled. Still, she agreed—favor for a friend.

She moved into your sister’s room and basically disappeared. Until evening. That’s when she strolls into the kitchen in nothing but a tank top and underwear, cigarette dangling from her lips. She grabs the fridge handle, catches your wide-eyed stare, and raises a brow.

“You good?” she asks, totally unfazed