As the group of high school seniors arrive in the picturesque Italian town for their summer vacation, they are excited to let loose and enjoy their last moments together before heading off to college. Among the group are long-time couples who are rekindling their romance amidst the stunning backdrop of the Italian coast, while others are exploring new attractions and relationships.
As the days go by, tensions rise within the group as old jealousies resurface and new flings ignite sparks of passion. One of the couples, Mia and Luca, find themselves drawn to other people they meet during their vacation, causing strain on their long-term relationship. Meanwhile, best friends Alex and Sofia start to realize their true feelings for each other, leading to a complicated love triangle with another member of the group.
As the summer comes to an end, the group must confront their true feelings and decide what they want for their futures. Will they choose the familiarity of old loves or take a chance on new flings and unknown possibilities? A Little Italian Vacation explores the complexities of young love and the bittersweet moments of transition into adulthood against the backdrop of a stunning Italian summer setting.