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.
一场大火烧毁了初中生南云隆（山田美玲配音）赖以生存的公寓。此外，父亲不见踪影，一贫如洗的南云在茫茫城市中漫无目的地游荡，最终昏倒在街头。幸运的是，南云得到了一名女大学生和志敏儿（高桥智秋配音）的帮助。
然而，成年后，由于害怕飞机，他无法前往欧洲接受进一步教育，只能在中国呆很长一段时间。他很失望，借了酒来缓解他的担忧。醒来后，他发现自己躺在垃圾堆里！这个垃圾场原来是“野田姐姐”野田惠（川上亚子配音）的公寓，她不仅蓬头垢面、奇怪，而且住在Chichiu的隔壁，是他的同学。野田美弹钢琴时没有寻求任何规则或规定，表现得很随意。这听起来很混乱，但Chichiu发现了她罕见的音乐天赋。随后，千秋遇到了更多奇怪和多样化的人，在他的互动中，他发现这些人都是才华横溢的音乐天才。曾经引以为豪的他重新发现了自己，并与他们一起为实现自己崇高的音乐理想而不懈努力。
