Dan agreed because he was in a desperate situation and needed the money, so it's completely understandable that he accepted the contract, but Jaekyung has no excuse for being such an assh0Ie
He knew very well that Dan was extremely uncomfortable with the idea of having s** there, Dan literally just hit him because of it, but instead of simply going somewhere else to have s** like a decent person would do after seeing his partner's discomfort he decided to stay, and not only did he decide to stay but he also let his colleagues shower there just to make Dan even more uncomfortable 💀