Middle schooler Kon and his landlord, Kasane, live in a world where periodic exceptional phenomena, more commonly known as bugs, occur all around them. Between turning people invisible and suspending time, astonishing feats of nature are nothing new, but Kon's identity as a bug-made human might just take the cake! With his unusual circumstances bringing up a myriad of unanswerable questions, Kon and Kasane decide to divulge his secret to his teacher--which leads Kon to wonder whether his friends would be accepting of the truth...