A single episode that trusts music to do what dialogue can't. The Icarus myth doesn't need retelling, it needs to be felt, and this short builds that inevitability through sound alone, every note pulling you higher until the fall becomes inescapable. You watch someone succeed so completely that success itself becomes the trap. The OST doesn't underscore the tragedy. It is the tragedy. Most anime waste an entire season saying what this does in minutes.
Icarus longs to escape the island that holds him, so he builds himself a pair of wings. When they carry him into the sky, he is so thrilled by their success that he keeps rising higher and higher toward the sun. The climb has a price, as the sun's heat begins to melt the glue holding the wings together. This short music piece retells the Greek myth of Icarus.