Amawa Hibiki is a young man just out of college, with an education to be an athletics teacher. He's been having a hard time finding a job since he graduated, so all his money has gone towards living expenses. When his landlady demands his first payment to live in her living establishment upfront, he heads to the local middle school to get hired as a teacher. However, the principal refuses to hire him without hesitation. She will not hire men as teachers and makes it clear that she hates all men, saying they put no love into their passions and work. Amawa does not give up and with the help of his landlady, he crossdresses as a woman without a second thought, and gets hired, so he can earn money and also prove the principal wrong. Now, he has to keep his real gender a secret, and avoid strange situations, including the affections of his students (from both genders). (Source: Anime News Network)
Hibiki Amawa
Fuko Kuzuha
Ruru Sanjo
Kouji Mori
Tofu Tofukuji
Chieko Sannomiya
Reiko Mukogawa
Akira Fukae
Fujio Himejima
Seiko Kasuganomichi
Yachio Tokugawa
Kasuganomichi no Chichi
Fukae no Chichi
Miho Umeda
Syoichi Iwaya
Kyousuke Aoki
Yoshio Tokugawa
Shiro Naruo
Ryoubo
Yoshino Shinzaike
Hibiki Amawa moves into the Gochisō apartments, only to find out that rent is supposed to be paid in advance. Unable to meet the quota, he rushes to get a job at the nearby Seitō Sannomiya Private School to apply for a position. He is rejected employment because of his sex, so with the help of his landlady Lulu Sanjō, Hibiki disguises himself as a woman to get the job.
A mysterious voyeur begins to frequently appear on the dormitory property so to keep the girls safe, Hibiki is instructed to temporarily live with them.
Dissatisfied with the long pleated skirts the girls wear during athletics class, Hibiki tries to introduce buruma as an alternative.
It's parents weekend and when it's Hibiki's turn, the parents are asked to join the class. But who will be there for Fūko? Mori and Tofu attempt to enter the school as parents.
The school schedules a physical examination of all students, and suspicious of Hibiki's identity, Vice-principal Reiko Mukogawa makes him take one too.
Hibiki is worried that he's become more of a woman since he's disguised as a woman. A fight starts between the children. But who started it? Meanwhile Tofu and Mori try to dig under the school.
The school's director wants Hibiki to marry his nephew. The students hear about this and decide to spy on his nephew. Can Hibiki stop this marriage in time?
The male students become very unhappy when Shiro Naruo, a friend, is accused of stealing Reiko Mukogawa's salary. They rebel against the school and protest by threatening the safety of a priceless statue in exchange for equal rights.
Hibiki's class goes on a camping trip where affections blossom between students, including Hibiki who has an admirer himself.
Fujio Himejima tries to confess her feelings to Akira Fukae with the help of Miho Umeda, but things do not go as planned.
Still affected about the events of yesterday Fūko feels confused and worried about her feelings and goes missing from school. This prompts everyone to search for her.
When Hibiki is taken to a hospital to recover from burns the day before, Fūko and Akira visit him. Reiko Mukogawa visits too, hoping to photograph Hibiki out of drag.
Reiko Mukogawa exposes Hibiki's identity with photographs from her visit to the hospital. With this evidence she calls upon the parents and students of the school to promote its change to an all-girls institution. Fūko takes a stand against this and rushes after Hibiki who is shamefully departing from the city. The finale hinted that Akira is starting to accept Fujio as a friend, besides Hibiki promising that he'll return for Fūko.