In this world, no one is destined to be right or wrong for someone from the moment they meet. What we call happiness and disappointment probably comes from the different paths people take along the way: some stay on the right course and weather life together, while others seek another path in search of true love. That's why Lu Shuangshuang still believes in love, even after countless heartbreaks. To her, love is meeting again and again, coming together, then parting ways, until one day you stand beneath an enormous umbrella and that person rushes under it with you, saying, “I'm sorry I'm late.”