When five-year-old Shen Nian runs away from an orphanage, she happens upon Chen Tong, a thirteen-year-old orphan. The gears of fate begin to turn. The two become each other’s only support. After enduring all kinds of hardships, they finally get together more than ten years later, but then an air disaster leaves Chen Tong missing. How will Shen Nian face a life without him? Will Chen Tong ever return? And how will their fates change?