In this high-energy, Sci-Fi comedy reboot of the original concept, "Build a BF" follows a brilliant inventor known simply as "The Doctor." After a string of romantic failures and a bout of profound loneliness, the Doctor decides to take matters into her own hands by literally constructing her ideal partner. The result is Lennan—a highly advanced, physically formidable companion with an uncanny ability to regenerate from almost any injury. However, perfection comes with a catch: Lennan is intensely obsessed with his creator and prone to extreme measures to keep her safe. The narrative escalates when an "Evil Twin" robot of great destruction enters the fray, forcing the Doctor to navigate the fine line between a heartwarming romance and a total mechanical meltdown.