Wen Mian lost her mother at a young age. Her stepmother, in order to compete for the huge family fortune, spoiled her from a young age, making her weak and sickly. An accident occurred, and Wen Jingxing re-entered Wen Mian's life, constantly stimulating her to learn to be brave and independent. The feelings that had been buried in their hearts for many years were about to surface. She and he were half-siblings, but for eighteen years, nineteen years... In order to take away Wen Mian's fiance, Wen Yao repeatedly tried to expose the relationship between Wen Mian and Wen Jingxing. Under numerous misunderstandings, Wen Mian decided to let go of her long-term feelings and fulfill the engagement they made back then. Wen Jingxing also temporarily put aside this relationship for his own mission. By a strange twist of fate, Wen Jingxing was seriously injured and hospitalized. The two of them finally faced their inner selves, but the tests awaiting them were far from over...
