本作讲述了池田屋事件后铁之助在新撰组的生活以及在平静生活假象之下暗暗涌动的时代浪潮。日本将迎来一次惊天动地的变革，时代将掀起巨大的浪潮，所有人包括故事的主角们将无一例外地被时代的洪流所淹没……幕末，新撰组即将颠覆，明治维新的曙光开始闪现，是去是留，是生是死，每个人都到了选择的时刻。
The woman next door; She became my exclusive special advisor. I will teach you the real skills to inspire women's enthusiasm! The so-called theoretical expert Seong jin only understands women through text, and whenever he sees his academic advisor Professor Mi ae, he feels excited. However, Meiai ignored his courtship and told him to come back when he grew up. He felt helpless and finally revealed his pain to the novelist Yang Hua who had recently moved next door. To his surprise, she said she would teach him about women and start coaching him on real-life courses from kissing to sex.
某天，良一买了一只小乌龟，他在房间内对小乌龟倾吐着自己种种难以实现的梦想。然而在遭到同时的嘲讽后，他一气之下把乌龟扔进了马桶。乌龟顺着下水道来到一个神秘所在，衣衫褴褛的老人（西田敏行 饰）拥有神奇的糖果，可以让被遗弃的玩具和动物开口说话，而小乌龟则不小心吃了能实现梦想的糖果。它念念不忘良一的梦想，而随着梦想实现，小乌龟的身体也越来越大。 良一的命运发生转变，他朝着未竟的摇滚之梦再度进发……
