The Alternate follows Jake, a videographer who discovers a portal to another dimension in which he has everything he has always wanted: the perfect version of his wife Kris, the filmmaking career of his dreams, and the daughter he never had. Jake quickly starts traveling back and forth between these two worlds - spying on his other self, falling in love with the alternate Kris, and getting to know his daughter. Jake soon sees that his alternate is not as perfect as he seems and decides to change places with the alternate Jake and take the good life for himself.