Elya, 20, is a student and a future ecologist. One day, Matvey, the head of a construction company, came to her university to discuss the development plan for an old forest park. Elya did not hesitate to crush his project. Matvey is very interested in girls' confidence, And used his usual influence method - he just tried to ; purchase She, but Elya doesn't need a sponsor. Then, Matvey was surprised by her indestructibility and placed a bet on Elya: romantic seven days according to his rules. If the girl still decides to leave after that, he will refuse to build a skyscraper in the forest park. When Matvey really paused design work, she agreed. Elya thinks she's a bit like the movie 'Beautiful Woman' The female protagonist in, but it turns out that Matvey is not the person she imagined.
女主人公雪村小雨在很小的时候就被灭绝了，所以她作为”鵺”，继续为蛇狂野的眼睛复仇
故事发生在未来的世界之中，彼时，人类已经可以在日常生活中使用少量的魔法月白瞳美（石原夏织 配音）是拥有着魔法使血统的魔族末裔，虽然能够使用魔法，但是在生活里月白一直都对此十分回避。
