Do You Want To Know A Secret (I'm in love with you)

"You know, this is kinda cheating," said Ira, even as she clutched the roses to her chest with a soft smile, "You have 13 years of information to fall back upon. That's like, a mega-super-duper advantage."

"So would you rather I get you a standard bouquet, and blast full-metal and then treat you to a salmon dish, making you break out in hives on our first date-date?" he asked, eyebrows raised, "I've done it before and I can do it again."

Or the one where Ira and Jin meet each other at the tender age of 6, spend 13 years together, only for Jin to cut off all contact a year into his idol training.
But 4 years later, a series of security breaches at BigHit force them to meet again, and they realise what it means to dance with ghosts of memories past.