[Pain of Youth] After the girl Su Ran dreamed of the death of her boyfriend for the Nth time, she finally fell into memories. After seven-year-old Su Ran met Gu Qingcheng in Guanshui Village, he hid him deeply in his heart. If life were just like the first time we met, ten years later, Su Ran would be seventeen. At his friend Mo Xiao's birthday party, he unexpectedly saw him again. Will he remember him?