The child 50/50

Divorce without quarrels and quarrels, in a family of 1 child 10 years, parents earn about the same, agreed without alimony, 50% of the time the son lives with the father, 50% - with the mother.
As a result:
- Mom rents an apartment next to the high school, drives the child to a good sports school in the suburbs, home food, a calm environment...
- Dad removed the room with a separate entrance to the house of friends, the toilet with it is, but in order to take a shower, wash, you need to go out, bypass the house and enter the other part of it, where the owners live, but it is cheap. There is no normal food in the house, only occasionally something is prepared in the household kitchen, half-city school on the subway, the dad insists that the child can get to school and sports alone, in the house quite often until late at night, Daddy's friends are stuck.
The child loves his dad very much, but is very tired when he is with him and does not want to live with him anymore.

Z is. History of Paris