When Charles Wallace Murry goes searching through a 'wrinkle in time' for his lost father, he finds himself on an evil planet where all life is enslaved by a huge pulsating brain known as 'It'.
查爾斯‧瓦勒斯‧穆瑞穿越「時間的皺摺」去尋找父親時，發現自己竟然來到了邪惡星球，這星球上的所有生物都被一顆會脈動、人稱「它」的大腦袋所奴役了。