Mechanical genius Leo tunes race cars for her brother, yet he takes all credit. Betrayed by her family and ex‑boyfriend, she gets struck by lightning while buying a wrecked car, gaining the Eyes of Cause and Effect. She can trace 72‑hour past events and preview future timelines. With her power, she exposes her ex‑boyfriend’s stolen tech and underground schemes, out‑races her brother, and bonds with vengeful Jade. She uncovers that the racing association vice‑chairman caused her father’s fatal crash. Teaming up with her brother, she gathers evidence and puts the villain behind bars. Leo opens a repair shop, lets go of vengeance, mentors underestimated young dreamers, and evolves from a low‑rank mechanic into a powerful yet kind‑hearted racing industry leader.