seonjae's love would totally misunderstand it. the trust in the foundation of their relationship was really not great. his love has always been insecure since like he said, seonjae can see in his eyes dongha's eyes. thats why the uke would actually feel hurt or react some what negatively
He’s safe with Seonjae, he clearly told us that he doesn’t have feelings for Dongha anymore, it’s up to their lovers if they misunderstand.