Diane (Virginie Efira) has just ended a failed marriage. Although her relationship is not going well, Diane has a beautiful appearance, a humorous personality, and a cheerful character. Everyone believes that she will definitely meet another beautiful love. In this regard, Diane has done enough psychological construction and is full of confidence. One day, Diane lost her mobile phone in a daze. A man named Alexander (Jean Dujardin) saw her mobile phone and contacted her to return it. Alexander, who was gentle and gentlemanly on the phone, immediately attracted Diane's attention. She felt that the whole thing was like the perfect beginning of a beautiful love story. However, when Diane saw Alexander in person, she found that the other party's height was much shorter than hers. Can Diane accept this huge height difference?