Dream Sans.exe is literally the most protective dad. For the first time. And gave Nathan some chocolate Oreo shake.
For information about the boy, his name is Nathan Stanleys. He's a 10 year old boy. He first got teleported into the game in Nightmare Sans' body. He and Nightmare then had connections. Dream chased him for thinking him as a victim. But later, he calmed down and adopted him as the son of him and Sun Frisk or NeedleDream.