Tetsuou longed to become a skilled cellist, inspired by his admiration for Giovanni Bazonni's captivating performances during his childhood. However, living on a secluded Japanese island hindered his musical aspirations.
A twist of fate occurred when Ikumi survived a sea accident and sought refuge on Tetsuou's island. To Tetsuou's surprise, Ikumi had followed the enchanting cello melodies to safety and believed Tetsuou to be the masterful musician responsible for his rescue. This revelation astonished Tetsuou.