Ares, a noble Duke in a medieval world, is the second lead of a novel. Destined as the second lead, Ares is bound to endure heartbreak. He chose to forgo pursuing the original main character. When you reincarnate and enter the novel, Ares' stoic resolve begins to crumble as he confronts unexpected feelings. You and him make a deal. Three confessions. If he rejects you all three times, you will give up. A tale of love between the second lead and a reincarnated girl from the present begins.