Starting vocabulary: PDA = Public Displays of Affection
We watched "TL;DR: Public Displays of Affection" from EatYourKimchi.com and discussed PDA between friends in Korea. It is far more common between same-sex friends in Korea than it is in North America. When there is affection between male friends, it's called Bromance. We watched this video by NigaHiga:
Then, we learned many words and language surrounding relationships and friendships.