haerin
A person who thinks about Kang Haerin so much they forget to breathe, let alone do anything useful.
He got a 100% on his test and then forgot to tell anyone because he was too busy thinking about Kang Haerin.
She skipped lunch to text Kang Haerin, and then cried when she realized she was hungry.
He didn’t notice the fire because he was too busy staring at Kang Haerin’s latest post.