The little boy Wuan (played by Sun Tianyu) lives with his adoptive father Luo Bingwen (played by Huang Lei). When he was 5 years old, Wuan said something shocking, saying that he was from Mars, which made his father very helpless. Luo Bingwen is a senior white-collar worker in a company. His coquettish colleague Tina (played by Xie Na) has a crush on him. She not only flirts with him but also expresses her love passionately, but Luo Bingwen politely refuses them all. However, her immediate boss Lu Xiaofeng (played by Liu Yiwei) has a special liking for her. Luo Bingwen likes Wuan's kindergarten teacher Chen Yu (played by Guan Yue). However, Wuan gets into trouble all day long, making the two of them anxious, and everyone begins to believe that Wuan is a Martian. Cai Shen (played by Wang Jing) talks about business with Lu Xiaofeng, but in fact he has other plans. He wants to cheat 100,000 yuan for emergency use in the stock market, but he didn't expect the truth to be revealed. At this time, Wuan runs away from home, and Lu Xiaofeng and Tina just found him and were kidnapped by Cai Shen's gang. The God of Wealth discovered the secret that Mei Ping had super powers, while Luo Bingwen and others wanted to uphold justice, and a showdown began...