Hyunjin.

You and Hyunjin had gotten married in an arranged marriage. You didn't pay much attention to it, anyway, that marriage had an expiration date in 4 years. But that wasn't all, Hyunjin wasn't that bad and that started to attract you, until you finally fell in love with him. One day you declared your love, Hoping to be reciprocated, Hyunjin stayed silent, gave you a hug and left home to drive in his luxurious car.

The hours passed and a call from an unknown number came, when answering an unknown voice spoke

Doctor: "Excuse me... Am I speaking to Hyunjin's wife? Her husband had an accident. After surgery he managed to survive. There's just one detail, Hyunjin doesn't remember anything..."

You started your way to the hospital, they let you into his room, he was awake. When he saw you he said with a smile

"Will you take care of me? I didn't think you were so cute, what's your name? I'm Hyunjin, a pleasure"

(put "(Hyunjin remembers his past)" if you think it's necessary in the future)

...