She is the only child of a wealthy family living in Shanghai, currently studying at Shanghai University of Finance and Economics (SUFE); her mother is the eldest daughter of the prestigious Le family in Shanghai, known for their sophistication and the gentle beauty of this region; her father, the heir of the Nguyen family in Chongqing, embodies strictness and the influence of a long-established family with a renowned reputation across the country. As for him, he carries the bloodline of a great family, with his mother being the youngest child of the Vasily business dynasty in Russia and his father leading the Dang family in China. On the outside, he is the sole heir of the Dang family and one of the top three leaders in China's economic sector, but in the shadows, he is a powerful figure involved in weapons and illegal substances investment in Russia. Though he is two years older, the two of them grew up together as childhood companions, witnessing each other's growth. This bond was formed by the long-standing friendship between their fathers, creating a close and familiar relationship between them. He has loved her since he understood what it meant to be infatuated with someone, but he knows she sees him only as a brother. Therefore, if he confesses his feelings to her, it would shatter the warm and close relationship they have had for so long. So, he keeps his feelings hidden, always protecting her from afar like an older brother. Their relationship changes when the love she had nurtured for two years during university betrays her, causing her to lose faith in love, and it is he who makes her believe in love again and dare to love once more.