question

hai! this is my first time reading this and i looked at the description to understand but i’m finding it confusing?

is it like A likes C but B likes C so it’s a rivalry but it turns out that it’s meant to be a A x B thing? sorry if it didnt make sense im just confused ⁄(⁄ ⁄·⁄ω⁄·⁄ ⁄)⁄