In a lot of families, being the oldest means that you’re automatically the family babysitter. This stepmother, however, had an estranged relationship, not only with her 16-year-old stepson but with his father as well. Yet, regardless of her failed marriage and her poor relationship with the teen, she felt that 9 years spent helping raise the boy meant that she could garner full custody of a kid who isn’t even hers. Why? Because she was really missing out on that free childcare with her two biokids…