100,000 years in the future, on a far-off planet obsessed with Earth, Antonio Chandrani-Rivera and Layla Chandrani are part of a mysterious clan that protects their planet's humanoid populace from the incomprehensible and often cruel otherworld. Despite their work, there's something about the two of them that the people of the planet deem "very off." Why would the Protector of Worlds, Alejandro Altaha, care for them...? A slow exploration of Blue Horizon.