A romantic comedy designed from the stuff of nightmares for HR departments, Set It Up is an entertaining if slight story about workplace romances, demanding bosses and overworked employees. The main romance is between two overworked assistants who decide to set their demanding bosses up in the hope of spending less time in the office. Harper (Zoey Deutch), a sports and popcorn obsessive, wants to write and date but struggles to do either because of the hours she puts in at the office. Charlie (Glen Powell) is looking to secure a promotion to increase his salary while maintaining his relationship with his model girlfriend…