High school student Yuki Hase wants to become close with classmate Kaori Fujimiya who is alway by herself. Kaori Fujimiya refuses to become close with Yuki Hase, because she forgets her friends every new Monday. Even though Kaori tells Yuki why she doesn't want to become friends, Yuki still wants to become close to her.

故事以海帝高中附近，创始以来备受学生青睐的昭和风纯咖啡馆“海帝”为舞台，東乡菊马（野村周平）、大鹰弹（竹内凉真）、冰室罗兰（间宫祥太朗）、榊原光明（志尊淳）、森园亿人（千叶雄大）5人是这里的常客，他们各自以学校的学生会长为目标，在此展开激烈的作战会议。而咖啡店的老板（安井顺平）为了帮女儿圣子（宮野阳名）找到金龟婿，开始在海帝的精英中寻找最适合的新郎人选。

在黑云遮天蔽日的工业城市萤光町内，某座废弃工厂里逡巡着几个畸零少年。他们组成了秘密社团“光之俱乐部”，坐在王座上的领袖Zera（古川雄辉 饰）君临天下，手下则有Niko（池田纯矢 饰）、雷藏（松田凌 饰）、金田（藤原季节 饰）、计算机（户冢纯贵 饰）、田伏（柾木玲弥 饰）、田宫（野村周平 饰）、Jacob（冈山天音 饰）、Jyaibo（间宫祥太朗 饰）等人对其绝对服从，令行禁止。Zera不拒绝成长，但憎恶成长后还不死去。他和众人设计了用荔枝作燃料的机器人Raichi（杉田智和 配音），并交给它捕获美少女的重任。
几经周折，如天使般的少女Kanon（中条彩未 饰）被带回俱乐部。而就在此时，光之俱乐部也走向崩溃的终点……

Hibino Tsubaki is a young teenage girl with a talent for styling other people's hair. Yet, Tsubaki suffers from low self-esteem and isn't very comfortable styling her own hair. She also has a tendency to dress old-fashioned. She's teased at high school because of this. One day, popular male student Tsubaki Kyota targets Tsubaki for teasing. Tsubaki Kyota holds sway over the entire classroom and is quite a playboy. Inexplicably they fall in love. Meanwhile, Tsubaki Kyota has commitment issues...