I’ll Give You the Most Rotten One

After ten years together, Haeru’s world falls apart when she discovers that her devoted boyfriend, Se-o, has spent the night with another woman. What starts as a painful misunderstanding gradually grows into a complicated mess filled with love, temptation, and conflicts in their workplace. As their once-perfect relationship begins to crumble, Haeru faces the betrayal of the person she trusted most. Determined to make him regret his actions, she considers the ultimate revenge against the man who shattered her heart. But will revenge bring her satisfaction, or create an even bigger emotional battle?