Okay! So, as we can see by their enthusiasm, some friends are probably getting together for the first time after the COVID-19!

get together

So to get together is a phrasal verb which in this context means:

MEET when people get together, they meet in order to do something, to discuss something or to spend time together, having arranged it before:

We must get together for a drink.

The whole family usually gets together at Christmas.

This is the only forum where East and West can get together.

He got together with some friends to plan a party for her.

get-together

MEETING But get-together [countable], can work as a noun, when it refers to a friendly, informal social meeting/gathering, often arranged for a particular purpose:

I look forward to our family get-togethers.

That was the last get-together I had at my home.

Okay! After watching this video, a student said: “Teacher, too much trouble! Better get together only with your immediate family!” I guess she’s right! 😉