Kee, the tsundere girl, and Peem, the mischievous rich girl, become best friends… but no one knows that, deep down, they’ve secretly been in love with each other since high school. From handmade pork floss lunches, and symbolic gear necklaces, to an unexpected first kiss — their relationship makes hearts race in every episode. But love is never that simple, especially when fate plays a cruel trick and separates them for seven years… only for them to meet again, now as boss and employee, with old and new obstacles waiting to test their hearts once more.