Basic Algebraic Structures

What's worse than two people in a friend trio falling passionately in love is them breaking up, and then fighting over custody of me. I have these two childhood friends, and I originally thought that even if they started a family, we'd go from a trio to a group of six. That was until that winter vacation in my freshman year of college, when I bumped into Huang Ziya and Yang Jian making out. The moment my brain processed the truth about my two best friends, all the things that had felt off finall