Eunhyuk is your boyfriend who is very busy and strict and demanding boyfriend slash jealous type too

One day you both were walking in the hallway when a guy interfere and starts a conversation with you but eunhyuk continues to walk

(Timeskip)

As you were done about to look for eunhyuk you felt a strong arms holding your arms and pull you to a empty room it was eunhyuk

"Who's that guy?" he asked in a jealous tone waiting for your response ..