Abandoned by her mother, Xiaofei, a positive and cheerful girl, encounters a "Wish Come True Machine" that can fulfil people's wishes, and forms a bond with a young man named Wai who suffers from a rare disease. While Xiaofei is finding the lost lover of Wai, they discover that the new medicine for treating his illness is ineffective. Though hit hard by fate, they hold on to the only things they can: hope and each other.