Eccentric scientist Rintarou Okabe possesses an insatiable appetite for scientific discovery. Alongside his scatterbrained yet kind-hearted friend Mayuri Shiina and his roommate Itaru Hashida, Okabe establishes the Future Gadget Laboratory, aiming to develop technological breakthroughs that confound the human mind. Despite their lofty ambitions, the only significant "gadget" the trio has managed to create is a microwave capable of the baffling feat of transforming bananas into green goo. However, after attending a time travel conference, Okabe encounters a sequence of peculiar occurrences that convince him the "Phone Microwave" holds secrets beyond its apparent function. Seemingly able to transmit text messages to the past via the microwave, Okabe continues to experiment with this "time machine," drawing the hostility and scrutiny of the enigmatic organization SERN. Because of this groundbreaking discovery, Okabe and his companions face constant peril. As he strives to repair the harm his invention has inflicted upon the timeline, Okabe wages a struggle to save not only those he cares about but also to maintain his deteriorating sanity.