Child at Heart (Fallout: New Vegas)

Child at Heart is an unused perk This perk exists as unimplemented content and there are a few uses for it that still exist in the game's files.

Bitter Springs refugees
Regardless of which greeting is heard, player receives the Barnabas bear.

Lindsay
Lindsay is the Mini Boomer at the Nellis Air Force Base who is missing her teddy bear, Mister Cuddles.