In a world where science and tragedy intersect, a renowned biologist named Michael Morbius, known for his innovative research on blood disorders, embarks on a risky experiment to cure his own rare disease that has plagued him his entire life. In his quest for a miracle, Morbius opts for a radical treatment: a serum made from bat blood and an experiment that, in his mind, could change the course of medicine.
However, the results exceed his expectations, transforming him into a creature of the night, endowed with superhuman abilities, speed, and overwhelming strength, but also with an insatiable thirst for blood. Torn between the desire to control himself and the instincts that arise from his new nature, Morbius battles his inner demons while trying to save those he loves, including his childhood friends and the brilliant doctor Martine Bancroft, with whom he shares a special bond.
When an old friend who becomes his rival also transforms into a dark version of what Morbius could be, the line between good and evil blurs. The story unfolds in a dark and gripping atmosphere, where the struggle for redemption and acceptance of his new identity leads Morbius to confront his deepest fears and an inevitable confrontation with his own monstrous instincts.