As he sees everybody from camp he saw one kid was still waiting looking about to cry as he approached her

Donnie: hey sweetie let me just call you’re parents maybe they late let’s waits inside ok? As Nikki noded

Meanwhile while donnie in his office yelling on the phone with Nikki parents

Donnie: what do you mean you’re not comming back to get her?! You know what screw you in adopted Nikki as my own! As he slammed the phone