5 years ago, Seth Group's CEO, Rita Seth, fell in love with a construction worker, Drake Barton, and had a daughter.However, due to the social gap, Rita's father opposed their relationship. When Rita's inherited family leukemia relapsed and her life was in critical danger, her father used the excuse of not providing a bone marrow transplant to force Drake to leave Rita. Drake, deeply in love with his wife, had no choice but to agree to leave in order to save her life. Upon learning the truth, Rita went to see Drake, only to witness him hit by a car. Overwhelmed with grief, she fainted on the spot.Taking advantage of this, Rita's father left her and Drake's child, Dana, at the accident site.
