Though Sheldon felt a bit let down, he was still rather pleased.

Tilda wasn't down to be Lyndon's girlfriend but at least she was cool with him calling him dad. Lyndon must've worked his charm on Tilda. He was awesome!

Outside the door, Lyndon's dark eyes twinkled, and a chuckle escaped him.

Tilda agreed to let him step up as the kid's dad but she shot down his proposal.

She was stubborn as they come, that one.