Back from the trip, Masamune decides to set off to Akihabara to watch the debut of his and Sagiri's new work while talking with her via VOIP. During the way, both of them recall their past. Masamune reminisces about the time when he wrote his first novel and published it online in a bid to occupy himself after his mother's death. At that time, seven-year-old Sagiri, who was an avid fan of his work, provided him with illustrations for the series while not revealing her identity to him...