Masato grew up watching his mother Shiori suffer all the time because of her bastard father. Someday I will protect her mother. That's what I vowed to do when I was a child, and it doesn't change now that I've grown into an adult. That's why Masato hesitated to live alone. Don't leave your mother behind... but…. After thinking about it, Masato makes an unexpected move. "Let's go out together and live together," said Masato as he hugged Shiori. Shiori is confused for a moment, but...
