这是一个庆祝122年的私人hyakuramo Gakuen。在这所传统的名校里，决定学生的班级是“赌博的力量”。胜利者被赋予地位和荣誉，失败者被剥夺财产和尊严。一个女孩被调到这所学校。她的名字叫Yumiko hikeki。
Min joong and Ga hee are a campus couple and friends of Geun tae. Gentai has a crush on Jiaxi, asking her out to dinner and telling her how he feels about her. Ga hee knew his feelings, but she told him that she had fallen in love with Min joong and did not acknowledge his feelings for her. Gentai was dissatisfied with Minzhong's treatment of Jiaxi and felt sorry for her. Therefore, Genta came up with a plan to break them up by introducing a girl named Abbott to them...
