へいく

I go to where the older girls are.

Reina guided me, and I go to the room on the second floor. / Guided by Reina, I head to the second–floor room.

Go/will go over there.

Where are you going?

Where (on earth) have you gone?

“Where are you intending to go?” － a highly polite way of asking someone’s destination.

He has gone to a faraway place.

It seems that {someone} is going to the medical clinic for a check-up.