Just don't go running off and dating anyone else yet!

"Just don't go running off and dating anyone else yet!" Hatsuho has just moved to Tokyo to start her college life, eager for the sparkling new experiences ahead. But her excitement quickly turns to shock when she discovers that her next-door neighbor is none other than her very first boyfriend from junior high—the one she had an awkward, messy breakup with years ago. Though he can be a bit condescending, his handsome looks make it impossible to truly dislike him. Now, Hatsuho finds herself caught up in the relentless pursuit of her troublesome former flame, and her days are about to get a whole lot more complicated!