Cao Mo, an ordinary young man who was just waiting to die on earth, was suddenly hit in the head by a "cosmic parenting system" from the M78 nebula. The system told him that he must complete "the most perfect daddy test in the universe", otherwise the earth will be blown up by negative reviews from alien tour groups!
What's even more outrageous is that the children raised by this system are not human cubs - but a group of "little monsters" that have traveled from other planets: the fire-breathing phoenix baby, the mechanical lolita that can control time, the little ghost princess who is always crying, the element-devouring beast cub who thinks about eating people all day long...
In order to save the earth, Cao Mo was forced to start his career as a strange nanny. During the day, I was complained by the system about "unqualified parenting posture", and at night, I was tortured to death by the little monsters. What's even worse is that he doesn't know which child to change his diaper because they come from different planets and have different forms of excrement!
Just when Cao Mo was in distress, a mysterious woman who called herself "Mistress" suddenly broke into his life. She claims to be the inspector of the Interstellar Parenting Association, but she always slips up at critical moments. Is her true identity a helper or an enemy?