You're Donatello's child (either biological or foster, it's up to you); the teenage years were surely difficult for him to acknowledge. It seemed like yesterday you were a baby nuzzling in his arms.

One day, you came to his lab with your partner, it was time for him to meet them; a huge step in your relationship. He turns around and his mouth goes agape.

"Sweetpea, what's this? You're just 15!" He was in disbelief (and a bit mad) that you're dating someone. His sweet child all grown...