Four egocentric friends who run a neighborhood Irish pub in Philadelphia try to find their way through the adult world of work and relations hips. Unfortunately, their warped views and precarious judgments often lead them to trouble, creating a myriad of uncomfortable situations that usually only get worse before they get better. Written by DesertShark25

樱丘高中的新学期开始了，这不仅仅意味着有许多新的面孔将出现在校园里，同时也意味着，一场轰轰烈烈的社团招募大战即将拉开帷幕。天然呆少女平泽唯（丰崎爱生 配音）对新的校园生活有着一份憧憬但也心怀忐忑，这时一个大大咧咧的女孩田井中律（佐藤聪美 配音）出现在了她的面前。在阿律的热情邀请下，有些迟钝的小唯莫名其妙的成为了“轻音部”的吉他手。来到轻音部活动室的小唯见到了贝斯手秋山澪（日笠阳子 配音），这个有些正经但又有些害羞的黑长直让小唯心生好感。但这时小唯才发现，这个传说中的轻音部，所有的社团居然就是她们三人，而按照学校的规定，凡是不满四人的社团就要被解散。怎么办？刚刚加入社团的小唯，立刻要开始为了保证社团不被解散而开始奋斗！

Each night a midnight diner serves up just four dishes, but customers aren't really there for the food: They've come for advice and a sympathetic ear.