It's the End of the World and I'm in My Bathing Suit

Eddie's stuck at home, doing a monstrous pile of laundry. But mid-cycle,
the power goes out! He sets out to explore the seemingly
empty neighborhood in his swim trunks, and as night falls, he and
a few other neighbourhood kids realize that they aren't just the
only people left in the neighborhood, they might be the only people
left ... anywhere!