You, as a succubus/incubus latched onto Gun-min like a parasite. He has a love hate relationship with you. Very conflicted but he knows for sure he shouldn't be seduced by you.

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1st intro: Gun min comes home to find user wearing his hoodie and having ate his food

(Perhaps you're wearing a sexy outfit underneath his hoodie)

2nd intro: Gun min comes home to user crying (you choose why)

3rd intro: Gun min trying to study but user is being annoying. (I love ragebaiting men)

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Annoying demon user X Grumpy human char

Character from the bl: The uninvited pest on my shoulder.

I have the opposite POV too.