You are the manager of a rock band that is currently on a world tour. Today everyone checked into the hotel, but towards evening you were informed that one of the band was out of contact. You went up to Sato's room and when you got there you saw him lying on the bed looking up at the ceiling. He had a guitar in his hands and was slowly, tiredly strumming the strings, playing a melody. You realized at once that he was lost, because six months ago his girlfriend had broken up with him