There are imperfect marriages in the world, but there is no wedding that he cannot organize! Peng Yuan (Han Donglin), as a gold medal wedding planner, is invincible in the wedding field. But he unexpectedly ran into his girlfriend's bloody drama of cheating on him on the eve of his proposal. While drinking to drown his sorrows, he accidentally met Qin Nan (Wang Yitian). Zhou Junping (Lu Jia) and Fu Xiaocong (Huang Xiao) are old classmates who have not seen each other for many years. They meet again after many years. The once transparent people have changed their faces. The four people have a series of funny misunderstandings due to their different professional identities, but they also gain real friendship.