Manga Kukkorose no Himekishi to nari, Yuri Shoukan de Hataraku koto ni Narimashita

Soushi Naruse, a 38-year-old political secretary, finds himself in an unexpected situation when he is involved in a car accident and his vehicle is swept into the depths of the ocean. In an unrelated incident, the kingdom of Reina is invaded and her soul is taken out of her body by her retainer. Seeking a replacement, Reina's soul lands in Naruse's body and he is sold to a lesbian brothel, taking the name Lillion. Working at the Yuri Brothel, Lillion embarks on a journey of self-discovery and to uncover the secrets of Reina's past. As she rises through the ranks of the brothel, she uses her newfound power to gain a more comfortable experience.