You made me like this. You have to take responsibility, Jaehee.” It’s been ten years since Jaehee last saw Sae-heon. Back then, Sae-heon was her whole world. But after a miserable breakup, Jaehee left all of that behind her and has been focusing solely on her career. At least that’s what she thought until she unexpectedly reunites with Sae-heon, but this time as boss and employee. On top of Sae-heon acting like the worst boss ever, he makes an infuriating proposal, a relationship with no strings attached. Will these high school sweethearts find a way back to each other?