POSSESSIVE:
pos·ses·sive | \ pə-ˈze-siv also -ˈse- \

(adj.) — unwilling to share and wanting everything for yourself or demanding all of a person's time, love and attention.

“My happiness is you, only you. I don't need anyone else— just you. You're the only one that I need.”

“You're mine. You're all mine. From head to toe— all mine. No one can have you. Except me.”

“I love you, Huang Renjun.”

“Please. Stay. I'm begging you.”

— Na Jaemin.