What do I do at the beginning?

Hint 1 of 5:

Where you start at the beginning depends on who you are playing.

Hint 2 of 5:

You will start at the Gas Station as Zeke, and at your house as Lydia.

Hint 3 of 5:

If you're Zeke, meet Lydia just outside your station.

Hint 4 of 5:

If you're Lydia, meet Zeke at the Gas Station.

Hint 5 of 5:

The object now is to collect various different items for the alien.