2024年奥运会

母胎单身的爱情作家祁夏在酒吧与慕北辰一夜情后，留下字条逃离，却因工作合作再次相遇。慕北辰发现祁夏的“已婚”身份是谎言，两人陷入暧昧。沈千柔因嫉妒联合金昭陷害祁夏，导致她被网暴甚至绑架。慕北辰为保护祁夏，假意联姻……。Upon learning that the love of his life from long ago has Alzheimer's, an elderly widower fakes his way into her nursing home to be with her.。