In a world where dreams and reality intertwine, players take on the role of Lucien, a reluctant dreamwalker who has the unique ability to enter the dreams of others. When a malevolent force starts to invade the collective consciousness, causing nightmares to spill into reality, Lucien must navigate a series of surreal landscapes filled with psychological challenges, cryptic puzzles, and characters that blur the line between friend and foe. As he dives deeper into various people's nightmares, he uncovers their darkest fears and regrets, revealing that sometimes, the greatest threat comes not from monsters, but from within. Each decision alters the dream realm, leading to wildly different outcomes and encouraging multiple playthroughs.