In acclaimed director Edgar Wright's psychological thriller, Eloise (Thomasin McKenzie, Jojo Rabbit, Old), an aspiring fashion designer, is mysteriously able to enter the 1960s, where she encounters a dazzling wannabe singer, Sandie (Anya Taylor-Joy, Emma, The Queen's Gambit). But the glamour is not all it appears to be, and the dreams of the past start to crack and splinter into something far darker.