I think that it kinda hints there's a possibility of them ending up together in the future because of Wookyung's character devlopment and Minho accepting him into his life but unless there's a side story we can't reallly know. :/
✰ ɪ ʜᴀᴠᴇ ᴀɴ ᴜɴʜᴇᴀʟᴛʜʏ ᴏʙꜱᴇꜱꜱɪᴏɴ ᴡɪᴛʜ ʙʟ ✰