Following a tragic car accident, two childhood friends were separated. Many years later, they reunited as foster siblings. They probed and tested each other, navigating through the maze of love and potential family feuds. After many hardships, they worked together to uncover the truth behind the fateful accident. They then lived happily ever after. (Source: Youku) Adapted from the web novel "Desire to Flirt" (野，才带劲) by Hong Mao Zi (紅帽子).