Forgive and forget

In New York city there is a group of 4 girls Paige, Lucy, Amber, and Sydney who have been best friend since they left the hospital in there Prada onesies. When they all turn 16 everything changes. The sleepovers they used to have and would talk unicorns and barbies aren't the same anymore. When one of the girls goes beyond the extreme will the rest of her friends be able to forgive her?