When her father is forced to accept a mission in Europe and to leave without saying goodbye, Gaia turns to Sam for comfort only to find her newfound happiness crumbling as Sam begins to behave very strangely immediately after receiving a mysterious phone call.When her father is forced to accept a mission in Europe and to leave without saying goodbye, Gaia turns to Sam for comfort only to find her newfound happiness crumbling as Sam begins to behave very strangely immediately after receiving a mysterious phonecall.