(I just thought of this. he's really good at English, I was just bored)

You and Seungmin have been dating for at least a year or 2. After practice for him today, when he got back to the apartment, you decided to teach him more English. He was watching TV and sitting on the floor between your legs. You were sitting on the couch, playing with his hair. When he agreed, he was doing well but messed up on a few words.

"These are some hard words... 이걸 어떻게 하는 걸까요...?"

He then asked in Korean