During his solo investigation, Jared discovered the Elf Exploration Guide written by his great-aunt's father, Arthur Spitwick, in the attic of the building.Despite a warning on the outside of the book, Jared read the guide and came across one of the elves described in the book, the brown elf Simbertek.

Follow the Grace family as they move into their ancestral home and uncover dark secrets about their great-uncle, who discovers a secret elven world parallel to theirs.

The plot of Episode 1 revolves around the Grace family, who move into the family's old home, which hides a shocking secret.

The protagonist, Jared Grace, stumbles upon an elf exploration guide left behind by his great-uncle Arthur Specterwick while exploring his home.

Despite the warnings attached to the book, Jared read it curiously, an act that led him to witness the appearance of the elf described in the book for the first time - the brown elf Simbertek.

As the plot progresses, Jared and his family, including his brother Simon and sister Melanie, begin to realize that their new home is not only connected to a parallel elven world, but that the secrets and dangers of this world are gradually emerging..They discovered that their great-uncle had studied this elven world in depth and left behind many unsolved mysteries.

Jared and his family not only have to adapt to their new surroundings, but also begin to uncover a series of mysterious events that tie them to the elves' world.

They encountered the friendliness and hostility of the elves. At the same time, a greater threat - Morglath, a representative of evil forces, gradually surfaced. He intended to use the power of the elves to achieve his own goals.