My Amnesia Puppy-like Boy

Qin Ran kept her identity hidden and entered into a contractual marriage with Bai Jingzhou, the president of the Bai Group, for three years. Due to rumors, she misunderstood that Bai Jingzhou had a lingering affection for someone else and was waiting for that person to return. As a result, their marriage made no progress over the three years, and Qin Ran gradually lost hope. Bai Jingzhou also proposed a divorce. Qin Ran decisively chose to let go, but unexpectedly, on the way to pick up the divorce certificate the next day, Bai Jingzhou had a car accident and lost part of his memory. When he woke up in the hospital, he believed that Qin Ran was his beloved. During Bai Jingzhou's amnesia, their relationship advanced rapidly. Suddenly, Bo Xiaoya appeared, first presenting a custom ring to prove to Bai Jingzhou that the person he loved was not Qin Ran, but her, Bo Xiaoya. Later, just before Bai Jingzhou was about to hold a grand wedding for Qin Ran, she kidnapped him to the hospital for electroconvulsive therapy, hoping to help him recover his memory. Fortunately, Qin Ran arrived just in time. Their wedding proceeded as planned, but at the ceremony, Bai Jingzhou suddenly regained his memory…

Synopsis from DramaGo.