​Ryuuichi, a university student, finds his life turned upside down when his apartment succumbs to a devastating fire. Forced to return home, he discovers that his house has transformed into a boarding house filled with girls. With nowhere else to go, Ryuuichi reluctantly accepts their offer to stay. Thus, his unconventional new life commences, surrounded by a house full of lively and varied female roommates. Join Ryuuichi as he navigates the challenges and adventures that come with living in a household comprised entirely of young women. From unexpected friendships to unexpected romantic encounters, this hentai series explores the humorous and sensual escapades that unfold in this unique co-ed living arrangement.​