Erika realizes that because Gia is the ghost, only Erika and Gavin (who acts as a spiritual medium) can actually see or interact with Gia's physical form.
It resolves the massive plot twist regarding who actually died under the giant moose and delivers a heartfelt message about friendship. Boo, Bitch - Season 1Eps8
👯♀️ For weeks, Gia gave up her own limited time to build Erika up, while Erika ignored Gia's needs to feed her own ego. The finale is Erika's ultimate redemption arc where she finally prioritizes Gia. Erika realizes that because Gia is the ghost,