Waking from a fatal accident to find herself in the past, Han Yi-joo teams up with Seo Do-guk to take revenge on the family who never loved her.

Kang Min Ho is young man who want to revenge his uncle's unjust takeover of his father's company. Then he needs to undergo a heart transplant surgery. After the surgery, he completely changes and begins to learn the true meaning of love.

Taekang Group's successor, Yoon Yi-jun, is the prime suspect of a shocking murder. To uncover the truth, Kang Jae-hee goes undercover as a male secretary to keep an eye on Yi-jun. The closer they get to what really happened, the closer Yi-jun and Jae-hee become. Will Jae-hee, who is hiding her identity, and Yi-jun, who is hiding a secret, be able to let their true feelings be known to one another?

Fame. Money. Power. One young woman fights to become the next hottest celebrity in the glamorous yet scandalous world of influencers in Seoul.

Two women — best friends since high school — realize the limits of their friendship as secrets, jealousy and desire come between them.

The series revolves around Kim Jem Ma, a daughter who has strong desire to take revenge from her heartless mother, who left her father and sick brother in search of love and desire for her success.