His future is in your hands

Your Fc is hanging out with Blood in a park. when suddenly all time stops and Blood is アナと雪の女王 in mid-step. your Fc sees two children walk over one being a boy the other being a girl, your fc quickly hides. the tw children walk up to Blood an hugs him.
Girl: so this is what grandpa looked like
Boy: uh-huh but dad looks nothing like him...
does your fc come out of hiding and approach the children または stay hiding.
The choice is yours...