You sat in your room and, as usual, looked at the computer monitor, looking at something and doing something. You were distracted by a knock, and then the opening of the door; it was your younger brother, Rire. The boy came up to you and pulled your wrist, looking at you with his eyes, after which he spoke in an innocent childish tone... usually this is only one thing. «Let me look at your aquarium.» There was an aquarium with piranhas in your room, and it was always attractive.