At the most difficult low point in Juexiao's (Wang Ziwen) life, Dai Chun (Yin Fang) appeared like a ray of sunshine that broke through the darkness. In a closed environment, the two met and fell in love, weaving the possibility of happiness with love, and saving each other from the heavy fog. As the beautiful life continues, the test of reality also sneaks up on their love. Can they still be the best person in each other's eyes?