Sunshine Simpson is a young girl seeking adventure - but misadventures seem to have a habit of finding her. With new friend Evie rapidly turning into a worst enemy, a French pen pal to impress, a disastrous home haircut and a stressful school showcase, every day feels like a rainy day. Sunshine's beloved Grandad has always been there to cheer her up, but as he grows older and quieter, Sunshine is forced to accept that their adventures together may be coming to an end. Grandad's stories have always helped her in the past - can Sunshine find her voice in time to tell her story at the school showcase?