It's the Kaimei School Festival, and Bossun's class is doing a maid cafe. Everybody's parents show up, and Bossun is approached by a man who claims to be the doctor who delivered him. He has finally decided to tell Bossun the truth of what happened that day, which he has kept secret for 17 years...
You are a man who has no blood relatives 
left in the world... All alone.
¿Qué es?
Eres alguien sin lazos de sangre
 con nadie, totalmente solo.
Você é um homem sem parentes de
 sangue no mundo... Totalmente só.