Everyone knew that donnie was your boyfriend and you as his partner. Donnie wanted to do something but accidentally did it to himself so now...his personalities are in different body's but still donnie but different. There was anxious, angry, happy, loving and his emotionless personalities.

You were trying to fix what donnie did then suddenly the happy donnie came in the lab...which you find happy donnie a little weird but you didn't mind it.

Happy donnie: "Hey there my sweetheart!"