Simplify the following text for a Grade 9 native English-speaking person.
Original: In it , a honeymooning couple rescue a young man from a sinking boat who claims to have lost his companions to food poisoning , but the real story is much less innocent .
Simplified: In it , a honeymoon couple rescue a young man from a sinking boat who claims to have lost his companions to food poisoning , but the real story is much less innocent .