Yue woke up with a man she does not know called 'Yifan' on her bed after a spontaneous night out. An unexpected event that happened which led to one event after another, like chain links. 

Wang Yue, a fresh graduate,hit jackpot after being successful for her first job, working as a personal assistant of a CFO in a big company in the city. Meet Wu Yifan, her superior whom she works for. Meticulous, uptight, strict, driven, over-worked and all around seemingly perfect, despite the habit of having the memory of a gold fish after getting drunk, the common trait the boss and his subordinate share. Follow the journey of Yue and her superior, while she keeps the secret that she had slept with the boss, once.