Watch Happy Birthday to Us! Online Avalaible Now [ FREE ] Select your Language : The story of two inseparable friends born on the same day of the same year. As they grow up, their unique, idyllic world—understood only by them—begins to crumble when one of them finds a boyfriend. Watch movie online - EN Watch Movie trailer Download Links - EN Language SD Quality - EN HQ Quality - EN HD Quality - EN HD Quality - EN 4K Quality - EN 8K Quality - EN