Amid the bustle of campus, Jiang Yu is cool and sensitive, growing up stubbornly in the shadow of her parents' divorce. Like a plum blossom standing proud in winter, she hides a strength no one knows about. Then there's Chen Shuo, her sunny younger schoolmate, whose warmth conceals a burning possessiveness. He falls for her at first sight and, like a ray of sunshine, gradually leads her into the realm of love.
But fate has other plans, and reality forces them apart for five years. Chen Shuo waits faithfully in the same place, like a steadfast lighthouse keeper. As the years pass, the words of love left unsaid and the companionship they never got to share grow wild in their memories. When they meet again, can their long-buried love break through every obstacle and let them finish the romance they began?