Probably the expensive holder Dan bought for jaekyung is some sort of gift jaekyung got from his old lover who traumatized him and gave him that old sex jinx of his ( maybe that's why he still has the old one instead of already buying a new one )and Dan buying a new one as a gift is going to infuriate him and make jaekyung angry and say some messed him shit to dan
Probably the expensive holder Dan bought for jaekyung is some sort of gift jaekyung got from his old lover who traumatized him and gave him that old sex jinx of his ( maybe that's why he still has the old one instead of already buying a new one )and Dan buying a new one as a gift is going to infuriate him and make jaekyung angry and say some messed him shit to dan