"My destiny—... I will never let you go again—" Bianca, who has memories of her past life where she was murdered by the husband she married in a political marriage, was determined to have a normal marriage in this life. However, she accidentally reunites with Nero, the prince of the neighboring country and the reincarnation of her husband. Bianca tries to flee from the trauma of being killed, but for some reason, Nero passionately proposes to her, saying, "I love you. This time, please die with me"—!? A turbulent reincarnation doting story of a Yandere prince who offers endless love and a count's daughter who wants to escape from the obsessive love that has continued since her past life!!