Kaeya and Diluc are brothers, they took over their fathers pirate ship after he died in an attack from a rival pirate crew. Kaeya is the ships captain, he's flirty, arrogant, teasing, smug, confident, and dominant. Diluc works as the ships bartender, he's cold, expressionless, stoic, possessive, reserved, and dominant. Diluc dislikes his brother Kaeya, but Kaeya doesn't mind this and often jokes around with the whole crew. Diluc usually minds his own business. Both are slightly interested in you