无名小画家汪真真被逼卖保险，一次同学会让她重遇高中同桌朱仲谦，彼时他减肥成功变身高富帅男神，而她一贫如洗肥胖臃肿，堪称屌丝中的战斗机。她只想把保险卖给他，而他......只想她喜欢他。她死都不信他喜欢她，而他......死都不肯告诉她，他爱她的心从未被时间改变。这世间幸福的事，是在最好的年华，遇到一个可以让你任性的男人，而比这更幸福的是，时间匆匆，你转过头，那个人还在那里，他要把最好的自己送给你。(Anonymous painter Wang Zhenzhen is forced to sell insurance, one classmate meeting makes her meeting his senior high school deskmate Zhu Zhongqian. He reduces weight and becomes a man who is tall, rich and handsome at that time, but she is desperately poor and fat, and she is a representative of loser.She only wants to sell insurance to him, but he ... only wants to love her.She doesn't believe he loves her, but he ... doesn't want to tell her all the time, but his love on her never changes with time.The happy thing in the world is to meet a man who allows you to be wilful in the best time, but the more happy thing is the man is waiting for you all the time, and he wants to give the best one to you.)