This film is about ancient aristocrats who stored their treasures underwater, which can be inherited by future generations with the right credentials. The deposit and withdrawal of treasures are both completed underwater, which can be simply understood as an underwater bank. For generations, the underwater bank has been controlled by three prestigious families who still operate this business today. However, 20 years ago, during a routine "golden soup" operation, a huge tentacle suddenly appeared in the lake, almost wiping out the three skilled members of the families present, leaving only a young boy named Yi Sa as the sole survivor. 20 years later, Yi Sa, now the leader of the Yi family's underwater creatures, experiences physical anomalies and, in an effort to uncover the truth about the disaster from 20 years ago and to save himself, teams up with Ding Yu Die, a member of the Ding family's underwater creatures, and Zong Hang, who stumbled upon them carrying the ancestral plaque of the Jiang family, to once again dive into the lake for another "golden soup" operation....

In the emergency rescue drill organized jointly by the hospital and the police academy, the special police elite Xing Kelei met the inpatient doctor Mi Ka. As they got to know each other better, their relationship evolved from being incompatible to mutual understanding, and Xing Kelei fell deeply in love with Mi Ka. However, a sudden earthquake shattered their peaceful lives. Mi Ka and Xing Kelei were called to the disaster area and, in their rescue work, they demonstrated the spirit and will of the police and doctors who would risk their lives for their country. As the disaster relief work progressed, Mi Ka saw the righteousness of the police and Xing Kelei saw the compassion of the doctor. They both understood the duties and missions that each other carried on their shoulders even more. As police and doctors, they once again worked together to build a city, remaining loyal and steadfast to each other, and guarding the millions of people behind them....

This tells the story of a group of young people born in the 1980s in Beijing, who, after the turn of the millennium, pursue their dreams and strive to seize the opportunities of the times. They tirelessly struggle for both successful careers and meaningful relationships. Their destinies are intertwined with the era, similar to you and me. Despite experiencing ups and downs, they rely on their own efforts and maintain a positive attitude, always moving forward towards the sunny side. Eventually, they will witness the most vibrant rainbow in their lives. May everyone never let down their youthful aspirations....

Luo Jia (by Li Guangjie) has multiple identities. He joined a gang in Southeast Asia for the sake of his bro. Under all kinds of extreme challenges, he still insisted on justice and looked for the truth. The prison guard in local place Bai Zhenhe (by Yuan Wenkang) was born in a private armed force and worked in the prison after being retired. They met each other accidentally. They were in a hostile relationship, and then became partners. At last, they became life-and-death brothers. At the edge of committee crimes and facing the limit of life, they were closer and closer to the truth....

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Lương Hữu An 32 tuổi (Châu Vũ Đồng) - một nhân viên văn phòng ưu tú đang ở giai đoạn bế tắc của cuộc đời và Tống Tam Xuyên 22 tuổi (Ngô Lỗi) - một vận động viên ngồi trên ghế dự bị. Nhờ cơ duyên và cuộc đời xô đẩy, họ gặp nhau và cùng tham gia câu lạc bộ quần vợt, cả hai cùng vượt qua những thử thách và bứt phá giới hạn của bản thân. Cuối cùng, Tống Tam Xuyên và Lương Hữu An cùng gặt hái thành công trong công việc và có được tình yêu viên mãn....

Luo Jia (by Li Guangjie) has multiple identities. He joined a gang in Southeast Asia for the sake of his bro. Under all kinds of extreme challenges, he still insisted on justice and looked for the truth. The prison guard in local place Bai Zhenhe (by Yuan Wenkang) was born in a private armed force and worked in the prison after being retired. They met each other accidentally. They were in a hostile relationship, and then became partners. At last, they became life-and-death brothers. At the edge of committee crimes and facing the limit of life, they were closer and closer to the truth....