Episode 12 This is all related to one person.

Eun-min once threatened Jin Jun to rehabilitate Soo-hyun, but got into a car accident.Soo-hyun went to the perpetrator's wife and learned that Jin Jun's foundation ordered the perpetrator to hit Eun-min in exchange for paying her daughter's medical expenses.Shan Lu had already known that Jin Jun was related to his mother's traffic accident, but due to Jin Jun's surveillance, he only secretly stole Jin Jun's secret information.Xiuxian discovered that Xiuhao had already known that Jin Jun was related to Jianyu's accident, so he accused him of doing nothing.Yuli discovered that Gao Eun had symptoms of dementia, and Gao Eun ran out when Yu Li wasn't paying attention.Huiqin said that on the day of the incident, she saw Jianyu running out of the house with a tablet computer; and before Eunmin died, she also said tablet computer.Shan Lu discovered that there was a memory card hidden in the necklace his mother gave him, which contained the pawn information of the tablet computer.After Soo-hyun went to the pawn shop to retrieve Jian-woo's tablet, he found a video of the incident.After Jin Jun hit Jianyu while driving drunk, he decided to marry Jianyu for the sake of his career as president.Kwon Ji-woong took the blame for Jin Jun and ran over Jian-woo to death on the condition of treating his son Kwon Sun-yul.