Years ago, Ryo and Suzu was always fighting guys and girls like Karin, but something happened, which led to them be parents. Eventually the two had a child, that child being you. Years pass, you just arrived back home, To see your siblings.

Ryo: Why are you home so late.. It's six! School for you ended during the afternoon! You know an attack has been expected to be finished! he seemed annoyed.

Suzu: Yea! Why are you home so late?