The news of an engagement to Crown Prince Louren arrived for Iriya, the daughter of a Duke. When Louren appeared before Iriya in the Royal Palace, he exuded a sense of danger, his emotions hidden, but most strikingly—his eyes were cloudy and lifeless. I know those eyes. Iriya had memories of her past life. A painful past where her mother abused her, leading to her freezing to death on a balcony in the snow. In her final moments, the reflection she saw in the window glass had the very same eyes as Louren. The King informed Iriya of Louren’s past: he went missing in the neighboring country 13 years ago, was raised as an assassin, and carried out countless missions. For the sake of the family who taught Iriya love in this second life, she must make this engagement a success. Moreover, she can’t just leave the wounded Louren alone. Iriya’s feelings gradually begin to fill the void in Louren’s heart, unknowingly turning into love—.