Paul X grapples with the profound guilt of a potential murder, leading him to a near-fatal suicide attempt that plunges him into an altered reality. Inside the river, he experiences sixty minutes outside of normal existence, confronting his victim and re-examining the violent, sexual, and morally compromised life that led him to this point.

The screenplay for "In and Out of Planet Earth" presents a dark and introspective narrative centered on Paul X's struggle with guilt. The story delves into the amplified consequences of his past actions within a surreal, underwater environment. The film's structure, focusing on a sixty-minute period of intense psychological confrontation, suggests a narrative that prioritizes internal conflict over external action. The themes of violence and morality are central to Paul's experience as he revisits the life he led and the man he may have killed.