国中时期人称恶魔的凶狠男子船桥雅矢，想要脱离不良之道，享受校园时光，在就读高中之后，跟他的同伴山田一起加入茶道社！可是…留在他体内的不良之魂，会这么简单就消失不见吗？

以某女子中学的厕所为舞台，从每日打扫厕所度日的清洁工莲华的视角，窥视在厕所中秘密谈话的女子中学生们的生活。 初中女生们的真性情？狭窄却深奥的女厕所中、用水冲不走的秘密中，隐藏着她们的另一个青春。

因为少子化倾向的严重，日本颁发《NEET族保护法》，以结婚的形式向尼特人群提供辅助。男主角作为国家公务员，被选中作为法案的试行者，与系统指派的素未蒙面尼特族少女结婚所发生的种种故事。

以某女子中学的厕所为舞台，从每日打扫厕所度日的清洁工莲华的视角，窥视在厕所中秘密谈话的女子中学生们的生活。 初中女生们的真性情？狭窄却深奥的女厕所中、用水冲不走的秘密中，隐藏着她们的另一个青春。

以某女子中学的厕所为舞台，从每日打扫厕所度日的清洁工莲华的视角，窥视在厕所中秘密谈话的女子中学生们的生活。 初中女生们的真性情？狭窄却深奥的女厕所中、用水冲不走的秘密中，隐藏着她们的另一个青春。

Tamiko used to be a very good ping pong player as a child, but she is now twenty-eight years old and left the sport behind. Her mother Hanako had taught her how to play imposing discipline and regimen, but following the former's death the daughter had felt free by quitting the sport and instead leading an ordinary life. One of her co-workers Akihiko asks her to go steady one day, but soon sleeps with a pretty co-worker called Airi. Having lost her chance with this man she quits her job and returns to her hometown. Here her mother once owned a ping pong club. At the same time, the man she lost has joined the company's ping pong club prompting her to want to beat him. She begins to practice again.