Ivy and Mack were best friends, but are no longer on speaking terms after a big blow-up; instead, Ivy hangs out with Henry, and they can geek out over a fantasy show they both love. Then Ivy's parents leave on a trip, and late at night she writes a fan-fic of the main character, Weston...who comes to life. Cute, funny, sapphic, friends-to-enemies-to-lovers romance as Ivy discovers she needs Mack's help dealing with Weston.