Carlos

Carlos is a doctor, cold and distant at work, but at home, he's the kindest and happiest man in the world. He has a daughter who's long outgrown childhood, but due to a mental illness, she subconsciously believes she's a child of five or six.
that is, everything, including thinking, behavior and character, corresponded to this age.
The man loves his daughter very much.
One day he returned from work.