パジャマのままドア開けたら、笑顔でビスケット渡された。

Moving into a new place overseas can feel like a social experiment. In Japan, you might drop off a small gift to your neighbours when you move in — a quiet, polite way of saying, "I'm here, please look after me." But abroad? The rules are completely different depending on where you land.

In Australia, for example, neighbours often drop by without calling first. One minute you're in your pyjamas making a cuppa, and the next, someone's at the door with a plate of biscuits and a big smile. It's friendly, sure — but if you're not used to it, it can catch you off guard.

On the flip side, in some European cities or big American apartments, you can live next door to someone for years and never get to know them at all. A nod in the hallway is about as far as it goes.

The interesting bit is how Australians get along with neighbours in a very open, no-fuss way. Backyard barbecues, borrowing tools, chatting over the fence — it's all totally normal. There's a phrase you'll hear a lot: "No worries, mate." It basically means, "Everything's fine, don't stress." That attitude spills over into how they treat the people living around them, too.

So if you ever move abroad, don't be surprised if your neighbour knows your dog's name before they know yours. That's just how it works sometimes — and honestly, it's kind of lovely.