Daisy has lost her mum to breast cancer. She's at rock bottom and doesn't think she'll ever get back up again. Her best friend Abi has other ideas. What Daisy doesn't know is that her life is about to take an unexpected turn, when Abi signs them up to do a charity walk. Added to which, someone is about to burst into Daisy's world in a riot of colour reminding her that life can be full of surprises.