Xue Linglong, a beautiful snake demon, must now go to the mortal world to fulfill a mission under the guidance of her teachers. This is how she meets Lin Haoxuan, a human, settling some unfinished business from their last life.
A winter-summer romance between an 20-year-old girl, He Ran, and a middle-aged man, Xiao Han. They both took a chance on each other; love and passion followed. Where would their story go in a sea of paint and flowers?