After being reincarnated in another world, a company slave office worker turns into Little Red Riding Hood, who is sent to "Grandma's House" (a slang term), which is a site of human trafficking due to debts.
She is rescued by a young man and ends up living in the forest. However, that young man was a werewolf who had always wanted to make the pure and innocent Little Red Riding Hood his own...?

*Extra~ Little Red Riding Hood's childhood friend, a hunter, goes to the forest to look for his missing girlfriend.
Then, he discovers Little Red Riding Hood being raped by a wolf...?