Mountain girl Ling Ling (played by Jiang Yiyan) volunteers to become a flight attendant. For this goal, she works hard to save money in the Clown Flower Shop in Chongqing. By chance, Ling'er had a dewy relationship with the German Chinese Yu Guanghao (played by Wu Dawei). After that, the two often talked about love through the mobile phone sent by Yu, just like a couple in love. This hot girl couldn't stand the pain of lovesickness, and finally took a plane to Berlin to find her lover. However, it was not Yu Guanghao who greeted her, but Mark (Florian Lukas), who claimed to be Yu's subordinate. Mark was vague about the reason why Ling'er met her lover. Ling'er had to take the opportunity to run away and embark on a journey of searching alone, but found that not only was the address said by the lover wrong, but even their seemingly beautiful love was like a flower in the sky and a moon in the water, like a dream...