Friday Night Plan is a coming-of-age comedy drama that revolves around two teenage brothers – Siddharth (Babil Khan) and Aditya (Amrith Jayan) who are very different in nature and always are at loggerheads. Siddharth and Aditya’s mother plays peacemaker between the two despite having a busy work schedule. One fine day their mother takes off on a business trip, the two bickering brothers decide to amend things between them and unite secretly to attend the hottest party of the year on a Friday night before their mother returns.