I fell in love at first sight with the husband I entered into a political marriage with. A month after the wedding, he left for the battlefield, and Evelynn gave birth to a child all alone. However, what returned to her was··· the devastating news that her father had betrayed her husband! Before she could even sign the divorce papers, her ruthless father tried to remarry her off. The groom-to-be? A cruel old man who had murdered four wives. To survive with her child, she proposes a deal to her husband··· “I’ll help you sleep··· Let’s make a deal, you and I.” “I don’t know what this deal is, but I’ll accept it for now.” Seeking Evelynn instinctively to relieve his family's curse of insomnia, Ilya is drawn to her. Despite all the wounds she has suffered, Evelynn’s heart still flutters whenever she sees Ilya. As the time spent with his wife grows longer, his betrayal and hatred gradually fade away··· Spring finally arrives for a man who had been living in the frozen times of winter. “You won, Evelynn. Whether you’re a substitute for my brother or whatever··· It doesn’t matter anymore.” A love story between Ilya and Evelynn unfolding amidst a passionate narrative. Will Evelynn be able to escape from the man who belatedly realized his love?