Mr Tae Min and Han Roger together stopped the business empire of Han Gyeol from collapsing completely whereas Lee Rang helped his Grandfather with his father's business. At that time he had to give up on his dream to become a soccer player.
Lee Rang and Roger both started to isolate themselves away from the joyous world as they witnessed Soo Hyun and Chen shattered badly after their parent's death.
Lee Tae Min was searching for proves that how his friend and sister died because he believed that they were killed on purpose. After two years of Han Gyeol and Lee Yoonah's death, Mr Lee Tae Min finally found the pieces of evidence that Lu Wen Shu was the one who ordered their murder.
Creation is hard, cheer me up!