A love story spanning a changing era, between childhood sweethearts Liu Hai and Yaju. After they married, Liu Hai left for the provincial capital to make a living, but tragically died at a construction site. In the depths of her grief, Yaju spent the rest of her life crossing mountains and rivers, steadfastly searching for her husband's spirit. Through decades of hardship and wandering, she repeatedly found a way through impossible circumstances, as if an unseen force were protecting her. Only at the end of her life did she finally understand: the deepest love is not a grand and passionate vow, but a companionship that endures beyond life and death: "I've always been here."