Alice in Murderland

High-school girl Stella comes from the noble and rich Kuonji family. Each month, they hold a special event – The Tea Party. And once all siblings were gathered at one place, the disaster happened… with the announcement that they all must kill each other, until only one survivor is left to inherit the right to become Head of the Kuonji family. And thus, a blood-drenched game starts for Stella. Or..?