On their 100th-day anniversary, the moment that should have been the happiest turned into a nightmare. Seo Woo-hee witnesses her boyfriend's infidelity firsthand. Even worse, the woman he is with is the junior from the entertainment industry whom she cherished most.
Her trust is shattered by betrayal in an instant, and her world is shaken to its core. At that same moment, the man who stole her first kiss and disappeared ten years ago reappears. Her first love, who has now become her boss: Cha Kyu-hyun.
"Do you know what the most certain form of revenge is? Meeting a man who is many times better than that jerk and living a happy life."
A story of love, betrayal, and a fate of mutual salvation. A persistent and dangerous reunion romance.
