Kimi to Rakuen ROOM

A 26-year-old unmarried woman named Soumei Saya enjoys her job as an office worker and believes that path leads to womanhood. She purchases an apartment in the Hitori-sama mansion, confident in her future. However, complications arise due to her colleague, Kujou Aoi, who is overly self-assured and difficult to deal with. He also happens to be the owner of the building where she now lives. Saya's certainty about her life begins to waver as a result of his presence. The story includes an additional chapter beyond the main narrative.