I didn't think there was life after you, but you left me a gift on the day you died that changed everything for me... On the day Heidi's husband, Johnny, died, he passed on a final token of his love - a precious photograph of his last moments. As Heidi pores over the image, she sees a busy street scene and a pavement full of strangers - but she has no idea what this last message from her beloved husband could mean. Heidi...