Motto! Haramase! Honoo no Oppai Isekai Ero Mahou Gakuen!

Takumi Kazuya is just an average student at Iseumi Academy who has been suffering from delusions of grandeur since a young age. He dreams of conquering the literary world by becoming a best-selling erotica novelist and having his works adapted into anime. One day, when Takumi is taking his usual two-hour bath while thinking up plots for his new novels, his sister gets upset with him. This is no unusual occurrence, and normally the tantrums of his sister, an aspiring eromanga artist herself, only serve to amuse Takumi. This time, however, she decides to turn up the bath thermostat to the maximum temperature. It was meant to be nothing but a silly prank, but then alarms start ringing—the kind you might hear in a disaster movie—and the bathtub starts making ominous noises, as if it