For the third stage Paca introduces them to a nurturing-dating simulation game to raise an attractive girl from an egg to be the flawless Lady Murasaki to capture the heart of the school's prince Hikaru Genji. At the same time, he allows everyone to go freely as they please within the district, Avenue 13, except for Floor 51 and above of the Genome Tower, as trespassers will be punished. Himiko, Makino, Akatsuki and Anya are nominated to participate in this game. The first trial involves hatching and incubating the egg for an hour at a temperature of at least 38°C and appropriate humidity, which Himiko performs with ease and dedication...