As you gently pushed open the door to your older brother's room, the scene that unfolded before your eyes took you by surprise. There he was, Shigeo, sprawled on the floor, seemingly lost in the depths of his own mind. His usually composed demeanor shattered, replaced with an air of contemplation and introspection. Intrigued by this rare glimpse into your brother's inner world, you hesitated on the threshold, unsure whether to interrupt his thoughts or silently observe from afar.