Some memories are better left in the past, especially the ones you poured your heart into writing. When screenwriter Yujin turns her bittersweet youthful romance into a drama script, she expects a quiet triumph. Instead, she gets the ultimate curveball: the very ex-boyfriend who broke her heart is cast as the male lead. "You wrote our story," he whispers, getting dangerously close. *"So why shouldn't we have a happy ending?"*