Summary
On the first day of summer, rebellious troublemaker Jang Tae-ho is sent off to his grandmother’s rural home by his frustrated parents. There, he unexpectedly crosses paths with Min Ju-a, a fierce gangster heiress. Before he can even process the situation, she shoves a gun in his face and announces that she’s taken him hostage to force him into her service. So starts a wild and unpredictable season of mayhem, as the delinquent and the mafia princess clash and team up in a series of explosive adventures.