The cuddle buddy code

The rules were simple,
1) no kissing
2) come whenever it happens
3) no one knows
4) never go in the attic
5) never be afraid to ask for a ride
&
6) no falling in love

A girl with anxiety.
A boy with popularity.
Two neighbors.

When she goes to phsyco therapy, her therapist recommends finding an "anchor person" who she feels safe around. He was the only one she could think of. No one would ever think it, but they might just break all the rules. Or will a secret be discovered and it can't be forgiven.