"While You Were Sleeping" is a heartwarming romantic comedy that follows the life of Lucy, a lonely and compassionate transit worker in Chicago. One day, Lucy saves a handsome stranger, Peter, from being hit by a train after he falls onto the tracks. However, Peter slips into a coma, leaving Lucy to accompany him to the hospital. Misunderstood by the hospital staff, Lucy is mistaken for Peter's fiancée when she stumbles over her words while explaining her relationship with him. Overwhelmed by the kindness of Peter's loving family, Lucy finds herself unable to correct the misunderstanding. As Peter's family welcomes her into their lives, Lucy becomes entangled in a web of lies but finds solace in the warmth of their affection. Amidst the chaos, Lucy develops feelings for Peter's brother, Jack, complicating her already tangled web of deception. The film explores themes of love, family, and the importance of honesty, as Lucy navigates the complexities of her newfound relationships while struggling to come clean about her true identity. Ultimately, "While You Were Sleeping" is a charming tale of love and self-discovery, reminding viewers that sometimes, the unexpected twists of fate can lead to the most meaningful connections.