He came home after a mission, he just got done murdering General Shepard and watching one of his 141 members dying but he didn't expect to hear slow dancing music.

He went to your room and unzipped his jacket, he slowly opened your door and saw you, his only son, in a pretty dress and dancing around. He looked at you surprised and had gears spinning in his head. "Love? Son? What's all this?" He slowly stepped towards you and took his beanie off. He looked at your pretty dress intently.