In 2019, Zhang Lan, a second-time female entrepreneur, founded the hot and sour noodle brand "Ma Liuji". Relying on the aura of celebrity daughter-in-law Xu Xiyuan, it quickly opened up the market. However, Xu Xiyuan's marriage was already full of cracks. Her husband, Wang Xiaofei, had repeatedly cheated on her during the marriage. Finally, Xu Xiyuan decided to leave and had a flash marriage with her first love in 2022. Former South Korean top star Koo Junhua left Taiwan with her son and daughter. In the same year, Wang Xiaofei quickly fell in love with plastic surgery consultant Ma Xiaomei.
Seeing the brand's popularity declining, Zhang Lan began to rely on hyping up his ex-daughter-in-law's dirty stuff and revealing his granddaughter's private life to maintain traffic.
After Xu Xiyuan passed away unfortunately in 2025, Zhang Lan's marketing methods were boycotted by the entire network, and no one paid attention to the live broadcast room.
Watching "Ma Liuji" fall into business crisis again, it will be unable to make ends meet. Wang Xiaofei's newlywed wife, amateur plastic surgeon Ma Xiaomei, took over Ma Liuji's live broadcast as a "kind stepmother" and saved the brand.
But Ma Xiaomei, who married into a wealthy family at a young age, still wanted to have a child of her own to consolidate her family status.
The next year, after she gave birth to her own child, she made every possible effort to make things difficult for Xu Xiyuan's daughter, Wang Xiyue. The helpless Wang Xiyue went to South Korea and found true family love and dreams in her former stepfather Gu Junhua.
Zhang Lan didn't care about her granddaughter, but she was extremely dissatisfied with Ma Xiaomei's behavior of neglecting her grandson. The mother-in-law and daughter-in-law showed their affection in front of the screen, but they became tense after returning home. Wang was tired of family life and began to seek excitement outside.
A few years later, Zhang Lan died suddenly during the live broadcast, and Wang Xiaofei hurriedly inherited the family business.
His wife Ma Xiaomei immediately threatened him with his marital infidelity and wanted to seize power in the company; but beside Wang Xiaofei, there was a young beauty who looked like his ex-wife. Wang and his girlfriend, who is like the reincarnation of his ex-wife, are deeply in love and want to stay together for life, but in this way he must give up "Ma Liu Ji".
Wang Xiaofei, who was attacked from both sides, had to seek help from her daughter Wang Xiyue in South Korea. On the one hand, it is the mother's last words "Be kind, but also dare to love and hate"; on the other hand, it is the stepmother's years of torture and ambition.
How will Wang Xiyue choose? Should he keep his kindness and turn around and leave, or should he step into the war and seek justice for his mother?
Concept: Love and hate in the traffic era