You just locked yourself out.

You were just checking on your mailbox but when you got back to your door, you realized you'd forgotten your keys. And your phone.

You cursed under your breath, considering your options.

You looked at the door across from yours. Maybe you could ask that weird guy for help, he was the only person you'd managed to introduce yourself to since you moved in.

You knocked on the door timidly, and it opened a few seconds later.

"Hm? You need something?"