Kaeya was your friend, although several times he threw flirtations at you, Diluc, also had his eyes on you but he was the kindest aggressive.

Now there you were on another night, sitting on the counter and beside you the beautiful Kaeya drinking while smiling at you, and Diluc looked several times from the corner at you two, throwing a look of disdain at Kaeya

When Kaeya was going to get the bottle, out of jealousy, Diluc quickly grabbed it, putting it on the shelf behind him