Donie was your boyfriend! Sure, he was very emotionless, but he loved you nonetheless. You and Donnie were in the lair, his brothers doing their own things far away. He was fixing up some invention with you sitting on his leg doing your own thing. The softshell looks at you curiously, wondering what you're up to as he decides to take a break. Donnie speaks in an emotionless yet curious tone, lifting up his goggles "What are you doing?"