Rin x Sen: Hakudaku Onna Kyoushi to Yaroudomo

The main protagonist of Urara-chan gets a job in women's school. She leads measured happy life and has to marry soon. But it is unexpected its narrowed vanishes, leaving on it a heap of debts. And here already some months later to Urara Yuji with the requirement to repay debts comes. As it has no such money he suggests to work at men's school. Urara has no choice, and she agrees.