Based on the bestselling novel and from the writer of PS I Love You, Love, Rosie is a heart-warming, modern and romantic comedy-of-errors. Since the age 5, Rosie and Alex have been best friends, facing the highs and lows of growing up side by side. A fleeting shared moment, one missed opportunity, and the decisions that follow send their lives in completely different directions. As each navigates the complexities of life, love, and everything in between, they always find their way back to each other - but is it just friendship, or something more?