However, their reunion is cut short when Okabe begins to experience recurring flashes of other timelines as the consequences of his time traveling start to manifest. However, when Rintarou decides to attend neuroscientist Kurisu Makise's conference on time travel, he experiences a series of strange events that lead him to believe that there is more to the "Phone Microwave" gadget than meets the eye. Apparently able to send text messages into the past using the microwave, Rintarou dabbles further with the.