在这部大叔与棉花糖动画片中,喜欢棉花糖的胖大叔·日下，以及喜欢日下的OL·若林。这两个看上去很不般配的人却在办公室里发生了一段段有趣的交流，带来不一样的办公室恋爱故事。
The story focuses on Hige a middle-aged employee who loves marshmallows and wakabayashi a young girl who would like to get Hige's attention and ideally a relationship with him.
大叔也要开后宫。
