May isang babae ang pangalan nya, "Aria", at may kapatid syang babae little sister nya ang pangalan nya, "Luna", at kasama nila ang kanilang magulang.
Gusto ni Luna sana ng laruan, pero ayaw ng magulang kasi baka masamang mangyari sakanya, kaya gumawa sila ng paraan para sumaya si Luna.
Lumabas si Aria, at nakita nya ang homeless guy, at binibigyan sya ng music box, pero hindi nya tinanggap.
Mga nakalipas ng isang linggo, tinanggap ng nanay ang homeless guy, at ang kanyang music box, at ang saya ni Luna kasi nagugustohan nya ang music ng music box.
Pero hindi nila alam, na ang music box ay may halimaw sa loob, kapag huminto ang tunog ng music box lalabas ang halimaw at papatayin sila.
They will experience the horror of "The Music Box".
Alex worked as a repairman for playtime co but after slowly piecing the orphans dissaparing and the new bigger body's coming in he left playtime co and quit but he got something from playtime co 10 years later he gets a letter saying that the employees are still there and decided to go a see what has happened to the employees but also to rebuild playtime co as the corporation he thought it was before he found out its secrets also warnings will be in the parts they are in