Making Progress on Yuri Before the Deadline by Hirasaka Yomi, Sakida Saki, and Suzuki Manatsu — Ongoing
Also known as Shimekiri Mae niwa Yuri ga Hakadoru
For certain reasons, Ayu Shirokawa left the countryside and set off on a trip for Tokyo. There, her cousin Miyako Shirokawa introduced her to the popular author, Hikari Kairou, and it was decided that she would work for her as both her caretaker, and as a warden.
This is just the ordinary love story about how a lonely person became not alone.