The Hero's Forgotten Vow

Astronaut Gavin Cole has been misunderstood by his wife and daughter for five years due to a car accident. Amidst a crisis of a planet colliding with Earth, he volunteers for a suicide mission to save humanity. After crashing into the sea and losing his memory, he is rescued by a mother and daughter in a fishing village. He eventually recovers his memory, resolves the misunderstanding, exposes the villain Nolan Dawson's conspiracy, reconciles with his family, and holds a wedding.