Kazuki Aikawa is an instructor of Ethology at a university. However, when he is researching about animals and living species, his passion often makes him disregard everything around him, which usually leads to a scolding session by his university bosses. However, he soon gradually begins to remember some of the pure feelings during his childhood years, when he always used to innocently and passionately be submerged within the world of his interests, all of this which are sure to be a heartwarming for everyone.
Kazuki Aikawa (IsseyTakahashi) is an instructor of Ethology at a university.
As a lover of animals, his passion for them often makes him disregard everything around him. This in turn affects those around him, eventually leading to unexpected troubles!!
Kazuki Aikawa (Issey Takahashi ) who is an instructor of Ethology at a university, hears a mysterious noise from one of the old sewage pipes at a dentist clinic he goes to.
Due to the similarities of its sound to crying birds, he reminisces the time when he used to go on fieldwork trips during his university days. Meanwhile, after realizing that another
visitor of the same clinic also has the same passion as him, he begins to passionately go on about a mysterious discovery he made in a mountain.