The Twins' Accidental Journey
Sandy and Dennys Murry, the most 'normal' of the Murry children, are home while their parents, Alex and Kate Murry, work in their laboratory. Curious, the twins decide to investigate their father's latest experiment, a complex array of equipment and flashing lights. Their innocent tampering, combined with their father's research into tesseracts and chronosynclastic infundibula, causes a sudden, disorienting flash. They are instantly pulled from their home and thrown into an unknown, ancient desert, leaving their 20th-century lives behind.
Separation in the Desert
Lost and alone in the scorching desert, Sandy and Dennys soon realize they are in a primeval world full of mythical creatures. They see a unicorn, hinting at the strange nature of their new surroundings. But the peaceful scene quickly turns dangerous when a manticore threatens them. During the chaos, a man named Japheth, riding a magnificent unicorn, rescues them. As Japheth tries to lead them to an oasis, Dennys, still dazed and injured, gets separated from Sandy and Japheth, disappearing into the vast, dangerous desert.
Sandy's Arrival at the Oasis
Japheth brings Sandy to the oasis, a green haven in the desolate land. Here, Sandy finds a community of small, long-lived humans and the tall, beautiful Nephilim, who are the children of the Sons of God and human women. Sandy, being normal human size, is seen as a giant among the small humans. Japheth and his wife, Sarai, and their children take him in. He quickly learns about the oasis's customs, its unique environment, and the balance of power and relationships between its inhabitants, all while worrying about his lost brother, Dennys.
Dennys's Discovery and Recovery
Meanwhile, Dennys, injured and unconscious, is found by a powerful and beautiful Nephilim named Yalith. Yalith, with her Seraphim companion, Azriel, brings Dennys to a secluded cave to recover. Dennys is initially confused, struggling to understand his new reality and the extraordinary beings caring for him. Yalith and Azriel, with their understanding of healing and the spiritual world, nurse him back to health, slowly telling him about the Nephilim, the Seraphim, and the changes threatening their world. Dennys feels drawn to Yalith's calm strength.
Life in the Oasis
Sandy settles into life with Japheth's family, including his father, Lamech. He helps with daily chores, tends to the unique plants and animals, and observes the social dynamics of the oasis. He learns about the 'Giants' – the Nephilim – and the 'Small Ones' – the humans. Sandy discovers that Japheth's estranged brother is Noah, an eccentric man who has started building a large boat in the middle of the desert, an act that puzzles and amuses many of the oasis inhabitants. Sandy begins to understand the tensions within the family and the growing unease in the community.
Reunion and Revelation
After recovering and adapting, Sandy and Dennys are reunited at the oasis. Their reunion is joyful but also marked by the changes they have undergone and the unique experiences each has had. They share their stories: Sandy's time with human life at the oasis, and Dennys's spiritual awakening with Yalith and Azriel. Together, they begin to understand their situation and the meaning of the world they have landed in. They sense a deeper reason for their arrival, connected to the coming disaster and the destiny of Noah's family.
The Impending Flood
The twins gradually understand Noah's project: he is building an ark to survive a flood that will cleanse the earth. Most of the oasis inhabitants, including Lamech and the Nephilim, meet this news with skepticism and ridicule. Sandy and Dennys, however, recognize the importance of Noah's task and the urgency of the situation. They realize their role goes beyond finding a way home; they must help Noah, reconcile his family, and prepare for the cataclysm, which is now a real and terrifying threat.
Family Strife and Divine Intervention
The strained relationship between Lamech and his son, Noah, is a central conflict. Lamech, bitter and resistant to change, strongly opposes Noah's seemingly insane endeavor, creating a deep split within the family. Sandy and Dennys see the pain and frustration this division causes. They also observe the subtle, powerful influence of the Seraphim and Nephilim, particularly Yalith and Azriel, who seem to guide and protect Noah's family. The twins realize their presence might help bridge the gap between Lamech and Noah, a task that seems nearly impossible given the strong beliefs on both sides.
Assisting Noah
Knowing about the coming flood, Sandy and Dennys dedicate themselves to helping Noah and his family prepare the ark. They help with the physical labor, gathering materials, and organizing the many animals that begin to arrive. More importantly, they offer emotional support and a new perspective to Noah's family, who face constant mockery and disbelief. Their presence helps strengthen the family's resolve and provides hope amid the growing despair and the constant threat of the coming waters. They become important, if unusual, members of the ark-building crew.
The Departure and the Flood
As the final preparations are made, tension in the oasis builds. The Nephilim, sensing their time is ending, begin to leave. Lamech, still resistant, finally makes a difficult choice. Animals, drawn by an unseen force, gather at the ark. With the ark finished, Noah, his wife Naamah, their sons Shem, Ham, and Japheth, their wives, and many animals, guided by Sandy and Dennys, board the vessel. Just as the last of them enter, the heavens open, and the torrential rains begin, signaling the start of the flood that will cleanse the world.
A New Beginning
As the ark floats on the rising waters, Sandy and Dennys witness the flood's destructive power, a terrifying and amazing sight. They feel the rocking of the ark and the immense force of the deluge. Just as they fully grasp what they have experienced and the new world that will emerge, there is another sudden flash of light, like their initial transportation. They are disoriented again, and when their vision clears, they are back in their own time and place, in their familiar home, forever changed by their journey to the time before the flood.