Moyasimon follows the life of Tadayasu Sawaki, a first-year college student at an agricultural university, who has the unique ability to see and communicate with micro-organisms and bacteria. Additionally, these organisms look much different to him, and much larger, than what can be seen under a microscope by normal people. This ability has brought him a bit of fame as when he entered the university, Tadayasu discovered that one of the professors there, Keizo Itsuki, already…