I'll Do That MarriageI'll Marry Him!; That Marriage, I'll Do It!; 그 결혼 제가 할게요; Geu Gyeolhon Jega Halgeyo; Biar Aku Saja yang Menikah; Me casaré con él; Voy a lograr hacer esta boda; ฉันจะแต่งงานกับฝ่าบาทเองค่ะ; その結婚、私がします; 我来结婚吧!; 皇帝，让我吻你入睡; 那个婚礼我来吧; Tôi Sẽ Thực Hiện Cuộc Hôn Nhân Này

Lilianne McKellion, the girl who wanted to avoid a bad end, willingly went to the insomniac emperor in place of her sister, Laelin. She is tasked to help the sleepless emperor, who was cursed by a witch, by using her ability to induce sleep whenever she touches another person's body with her lips. Can Lilianne survive being with the emperor, ‘Kael Rue Kaldorf?'