There are three girls' schools on Astlaia Mountain. St. Myator Girls' School ("St. Mito Girls' Academy"), St. Spica Girls' Academy ("St. Mirador Girls' Academy"), St. Lu? Lim Girls' School ("St. Miriam Girls' School"). The three schools have not only formed a close relationship as sister schools, but also established a common women's dormitory for students from out of town - the "Strawberry Women's Dormitory". Astralia Mountain... This is a holy land that men are not allowed to enter... This is a beautiful world where pure and innocent girls live... Here, their relationship gradually goes beyond the friendship between girls - the bond called "Lily". In this lily world that is completely isolated from men, a series of stories that girls and teenagers can happily enjoy happened... This is the sequel...