主要讲述了身处不同时空,长相一模一样的祖孙二人左右和左佑,机缘巧合下穿越时空,在2020年不期而遇,并在阴差阳错中错换了探员和小混混的角色,各自进入对方的生活,上演了一系列跌宕起伏、啼笑皆非的闹剧,最终却出色完成了抓获时空罪犯的轻松故事。The summer of 1939, France and Provence, 14 year old boy Julian is infatuated with her cousin Julia, Julia and his family lived in a sm all hotel, unfortunately, she ignored him, because she is the cousin in several years. The guests of the hotel Charles, a shameful 20 year-old young people, regardless of their own was engaged at this girl, joined the competition game...。