In this heartfelt comedy, Seth Rogen stars as the loyal friend of Joseph Gordon-Levitt, portraying the real-life events of writer Will Reiser. The narrative delves into the poignant journey of a young man confronting mortality at an early stage due to an exceptionally rare and fatal form of cancer. Seamlessly blending elements of camaraderie, romance, and introspection, the film offers a poignant exploration of life's fragility amidst the backdrop of enduring friendship and love.