Su Chen grew up in an orphanage. He worked several jobs to support his partner through school while also taking care of his elders, all while holding an ordinary administrative position at a company. Despite suffering from health problems, he was hit by a relationship breakdown and unexpected changes at work. By chance, he came to Lu Wan's rescue. The birthmark on the back of his neck made Lu Wan recognize him as the long-lost relative her family had been searching for. After their reunion, his family rushed to his side, arranged medical treatment and helped him secure a job. When others spread false rumors and framed him, his family stood together to clear up the misunderstandings and restore his good name.