《OVERDO》also known as《this second》if I didn't meet you this second--, the English name is OVERDO, is a domestic love drama broadcast in 2026.The series is adapted from the novel "If I Didn't Meet You This Second" by Bie Wo Sicun. It is directed by Yi Jun, written by Luo Junyue, Yang Siting, and Liu Yuxi. It stars Wang Churan and Zhang Linghe, and stars Wang Zisu, Fu Xinbo, He Qiu, Sha Baoliang, Wu Mochou, and Myolie Wu.

The story took place in Shanghai during the Republic of China.Murong Qingyi, the youngest son of a warlord, was miscarried as a child and was tortured in his adoptive father's home. When the boy escaped, he was rescued by Ren Susu. The two gradually fell in love through letters and companionship.Ren Susu, burdened with the secret of finding her sister and revenge, chose to fake death and leave in order to protect Murong Qingyi, which also made Murong Qingyi sink in the pain of losing her beloved.

Many years later, Ren Susu returned to Shanghai as Fang Mulan, the daughter of the Nanyang Fang family, but became the fiancée of Murong Qingyi's brother Murong Qingyu.Murong Qingyi is constantly testing between resentment, suspicion and old feelings, while Ren Susu is dealing with the old cases of the Huo family, the power struggle of the Murong family and the crisis in troubled times.Their love is repeatedly torn apart by identity disguises, family grudges, and the turmoil of the times. In the end, they have to face the choice of life and death in the crisis of their home and country.