Korean drama hospital mother gave birth to twin boys and died. What TV series have been taken away by others?

I'm sorry, I love you. According to the story of Sorry, I Love You, the twin boys in the play died at birth and were taken away by an Australian. Because of domestic violence, two boys 10 years old ran away from home. Street performer Paul adopted two boys, but when Paul met a superficial woman, the two boys were abandoned again. The two boys have been living a wandering life.