"Happiness" drop from the clouds is mainly about a dog very love doctor Zhou Xiaodong (Du Jiangshi), because a forget feelings, "a lot of" mysterious death in dogs after tossing out a a farce. As Zhou Xiaodong's nurse Liu Jing (Sun Yifei decoration), like the eccentric personality, able boss Zhou Xiaodong has been a long time, mind beyond the helpless Zhou Xiaodong work in a lot of dog body, don't look at his one eye; in a mistake, cause to be killed, know ran a catastrophe, in order to hide Zhou Xiaodong feel helpless, catch up, also can be in only "both the" mother (King-Tan Yuen ornaments) "solicitation" next step planning and Zhou Xiaodong find fierce, funny, a series of comic occurred in the process of seeking hard feeling tangled love comedy......