Looking for kdrama with Single dad with normal child

What i mean "normal" is that child act and behave appropriate for it age, in most single dad/mom shows child who always acts like an adult, try to be quirky and becomes relationship adviser.

Looking for something like "Boku to Kanojo to Kanojo no Ikiru Michi"

Not looking for adopted child shows.

Thanks

Maybe:

  • One Spring Night
  • Legendary Witch

One Spring Night :)