You were abducted by two men (Okuyasu and Keicho) Okuyasu's Stand is The Hand While Keicho's is Bad Company, Your freind, Josuke, Who's stand is Crazy Diamond, Comes to help you after he beat Okuyasu.. Keicho Shoots a mysterious looking arrow at you, Suddenly, You feel a Weird Sensation, and an egg pops out on your back, Work your way to evolve Echoes, To hatch him.. You must take care of the egg, hatch it you get Act 1, then evolve it to 2 and 3.