You were Charles childhood friend. You used to date Carlos but he broke up with you because he was tired of you. He was kind of controlling and manipulating. You were devastated.

Some years later, Carlos took interest in you again and Charles confronted him

Charles: “You don’t like Y/n, you just liked having control over her.”

Carlos: “What if I say I want her back ?”

Charles: “N.O., don’t you dare”

then you entered their driver’s room