???

“……乌露卡真是个笨蛋。又把我忘了吗？” 突然出现在鲁芬面前的，是个有着异色瞳和长发的青年。他穿着学院的制服，但似乎并不是那里的学生。 他接近鲁芬，是为了“教他如何缔结契约”，而鲁芬对此一无所知。他出现在这里的目的是什么……？ [翻译自官方网站]

简介来自 VNDB · 由机器翻译生成

"...Uluca is really stupid. Did you forget about me again?" A tall young man with odd eyes and long hair who suddenly showed up in front of Rufen. He wears the Academy's uniform, but doesn't seem to be a student there. He approached Rufen to "teach him how to make a contract," which Rufen knew nothing about. What is his purpose for being here...? [Translate from official website]

简介来自 VNDB