Recording HallNogeumui Gwan; Amor eterno; Corona de flora; La couronne verdâtre; The Viridescent Tiara; The Queen's Diary; Изумрудная корона; Изумрудная корона жизни; 녹음의 관; Crown of the Deep Green; The Viridescent Crown; Die grüne Krone; La couronne d'émeraude; Mahkota Hijau; มงกุฎสีมรกต; 緑陰の冠; Ryokuin no Kanmuri; 绿荫之冠; Смарагдова корона; Recording Hall

An ordinary graduate student reincarnated in the the novel "Eternal Love", written by her at the age of 15. However, instead of arriving when the original story began, she reincarnated seven years in the past. She became Ran Romea de Lazia, the daughter of the male lead stepmother. A character that she didn't even knew the name before reincarnating. The Stepmother tormented the male lead, Yustaf, so much that he began to mistrust other women. Ran tries to change the events that are going to happen, yet their parents and little brother still die. With Yustaf away in the Academy and his uncle in control of the family house, Ran has to work as a housekeeper for two year and begins working on the "Male Lead Happiness Plan" where she will join him the with female protagonist and let him have his chance at happiness.