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[Yoseob]Oh can't you see I'm still lovin' you
Ajig nae mam-i neol bonael suga eobs-eo
He is trying to say that he is still in love with her and his heart is not ready to give her up to his friend. Cuz his friend asked him if he can date this man's girl cuz they broke up and he told him its ok but he actually feels that his heart aches and he can't give her up.