Ebihara Urara’s fiance disappears after incurring significant debts. As guarantor, she is coerced into joining the faculty of Kurodou Academy by the debt collector Kijima with the promise of wiping out the interests on the debts.

Ebihara Urara’s fiance disappears after incurring significant debts. As guarantor, she is coerced into joining the faculty of Kurodou Academy by the debt collector Kijima with the promise of wiping out the interests on the debts.