Kang Min Ho’s father ran a large company, but sudden death of his father led to his uncle taking over the company. After that, he gets kicked out of this company.
He then undergoes a heart transplant surgery and his personality changes due to cellular memory syndrome. He begins to have warm feelings and falls in love with Kim Soon Jung who is a secretary. He then realizes the true meaning of love and happiness.
Meanwhile, Joon Hee will form a love triangle with the leads.
Min Ho's father owned a successful company before succumbing to a fatal heart disease, leaving the company in the hands of Min Ho's uncle. Min Ho is determined, while fighting the same heart disease, to climb to the top of the business world while he still has time, and exact revenge on those that took advantage of his dying father.
When Min Ho's last gambit fails, his heart gives out. Dong Wook searches for the missing executive, but finds more than he bargained for.