After discovering the secret of Data Set Z, Aaron remembered his friend Maria and her special bio-technological area of expertise. Talents that could be employed to delve further into Set Z's puzzle. Together they revealed its secrets, but one secret and one mystery after another led them both on very different paths. Their fates resolved in very different ways -- some obvious and expected, other remained mysterious. Aliens might take on many forms. Some anticipated and others very strange. Follow them both through this tale of love and adventures of the heart.