I know that he is going to end up with Yahwi because why would they start it off with him to just make him not fall in love but right now he is being a real asshole but i think when the money got thrown back at him he realized he messed up.
Personal opinion, don't like threesomes and i really hope this is a dream or like a one time thing because i really just want Cain and Gyeoon to live happily ever after together.
BRO I STG IF THE WHITE HAIR DUDE KEEPS BEING A LIL BITCH IM THROWING HANDS