Mommy Don't Be Afraid, Four Little Heroes Strike Back

Shen Qingyan is forced by her family to take the blame for her half-sister Shen Huan's crime. While escaping, she encounters the injured CEO Mo Shijun and they spend a night together. Mo leaves behind a jade pendant, which Shen Huan steals to impersonate Qingyan. Ten months later, Qingyan gives birth to quadruplets, but Shen Huan takes them away and frames Qingyan for their death, sending her to prison for five years. After release, Qingyan is sold to a club, but her genius children rescue her and help her reunite with their father Mo Shijun. Through clever schemes and DNA tests, they expose Shen Huan's lies and crimes. In the end, the family reunites and justice is served.