舞台是在某个国家的某个地区莫斯特城市。
在陈旧大楼的二楼有一家发行《月刊妄想科学》的小出版社。
《月刊妄想科学》是一本异想天开，报道“真是吓人一跳！”的事件、即使是科学家也会发出“要不行啦！”声音的超科学现象的科学杂志。
工作人员只有帅哥主编兼编辑的塔罗·J·铃木。再加上小学生助手吉罗·田中和狗狗三郎。
编辑部一直是空的，塔罗、吉罗和三郎都沉浸在同一栋大楼1F的咖啡馆《岩石（ROCK）》中。
有一天，科学家戈洛·佐藤前来咨询，由此开始了一个异想天开的故事……。

In the town of Most City, a publishing house resides in the second story of an old building. The staff prints a monthly science magazine about the most shocking phenomena that even scientists find impossible. The handsome editor-in-chief, Taro, is assisted by grade-schooler Jiro and his dog, Saburo. But when scientist Goro Sato seeks their help, it sparks the beginning of a bizarre new tale...

动画《美男高中地球防卫部LOVE ! LOVE !》之后，山本和臣、梅原裕一郎、西山宏太朗、白井悠介、增田俊树等防卫部的成员也再次集结，谱写出新的故事。

The omnibus manga centers on college student Tsuyoshi, who loves drinking strong canned chu-hai, and his encounters with various married women.

Naoe, a massage therapist, is about to head home for the day when he’s saddled with a rather strange patient. This lovely lady has emerald eyes, pointy ears, and grew up in the forest–everything about her screams “elf,” except for one thing: her bodacious body. It turns out she left her world but loves junk food in this one, and now her obsession has caught up with her. Can Naoe help this lovable elf girl lose the weight–and keep it off?