A story about a girl and another girl. She is warm and lovable, she is aloof and stubborn, and she and she maintain the most heroic family relationship in the world through life and death. Interpreting a tortuous love triangle, the ending between him and her will not be as beautiful as a fairy tale! Fang Xinling and Fang Xinru are half-sisters who embrace each other by mistake. Because Xinling's mother died of illness, she had to live at her father's house. Under the arrangement of her father, she and her sister Xinru went to the aristocratic school in Prague, but Xinling still resented her father's abandonment of her mother. At this time, Xinling had already fallen in love with Xiao Zixuan, a talented and handsome boy from Zulia University. Cao Lanjue, the first school student in Prague who had been in love with Xinru for many years by chance, also developed a special liking for Xinling. In addition, the sunny and generous Ling Xing, the only wage earner on campus in Prague, cares deeply about Xin Ling. In the pursuit of the three teenagers, truth and lies are intertwined. What choice should Xinling make?