David-Little White Christine-Little Red Kong Lingqi-Little Black Su Huilun-Xiaolan Yang Ruoxi-Little Yellow

Xiaobai and Xiaohong are brothers and sisters who lost their parents and lived together, but they separated unexpectedly. My brother is honest, a famous brand car salesman who wears a gentleman all day but rides an electric bicycle. My sister is a clerk in a jewelry store, and she is a lovely girl with an affair. Xiaohei is Xiaobai's best friend, a resident singer in a bar and dreams of becoming a singer. Xiaolan is the client of Xiaohong's sister, a material girl, and four people with different values are full of longing for love.

After years of reunion, Xiao Bai and Xiao Hong, who have different personalities, don't want to live together. In desperation, they made an agreement that "the first person to get married lives in his father's house", so they launched various strange love offensives respectively, but they were reluctant to go home. Coupled with the innuendo of Xiaohe Xiaolan, the two became attached. While feeling different from each other, they were shocked to learn that they were not brothers or sisters at all. Xiaohong, who escaped from reality, came to Melbourne alone, only to find that Xiaobai was his concern, so he went back to Shanghai to find true love. However, everything is not the same. Xiaobai already has a girl around him. Xiaohong's rich biological father, Lao Huang, fell madly in love with Xiaolan; Xiaohong's biological sister Xiao Huang fell in love with Xiaohei; But the person Xiaohe really likes is Xiaolan ... Lost Xiaohong and Xiaolan, who are caught in money and emotional entanglements, go to Melbourne together again. ...