Tobirama and Hashirama were at the house of one of their clan members, his father's former associate, they were solving some business, and Tobirama decided to go out for a walk.To clear his mind of some things, until a little further into one of the gardens, he found the sons of men, or at least the laughs, and he decided to look around, for the simple reason that he own curiosity. He walked, until he found the scene of the man's youngest children playing among themselves.