Do Kyung and Ji An are surprised to realize that they were brother and sister. Ji Soo tries to fill up Ji An’s empty place within the family, but Tae Soo has a difficult time to pull himself together because of his guilt towards Ji Soo and Ji An. Ji An tries her best to become a family member of Haesung Corporation, but she has a difficult time to do so. Do Kyung tries to approach her as a brother, but Ji An sees him as nothing but a hypocrite. This causes Do Kyung to reach the end of his temper.