Build a movie plot around this: How does Doom almost die? Run over by a steam roller
A:
In 1947, "toons" act out theatrical cartoon shorts as with live-action films; they regularly interact with real people and animals and reside in Toontown, an animated portion of Los Angeles. Private detective Eddie Valiant and his brother, Teddy, once worked closely with the toons on several famous cases, but after Teddy was killed by a toon, Eddie lapsed into alcoholism and vowed never to work for toons again. One day, R.K. Maroon, head of Maroon Cartoon Studios, is concerned about the recent poor acting performances of one of his biggest stars, Roger Rabbit. Maroon hires Valiant to investigate rumors about Roger's voluptuous toon wife Jessica being romantically involved with businessman and gadgets inventor, Marvin Acme, owner of both Acme Corporation and Toontown. After watching Jessica perform at the underground Ink & Paint Club, Valiant secretly takes photographs of her and Acme playing patty-cake in her dressing room, which he shows to Roger. Maroon suggests to Roger that he should leave Jessica, but a drunken Roger refuses and flees.The next morning, Acme is discovered dead at his factory with a safe dropped on his head, and evidence points to Roger being responsible. While investigating, Valiant meets Judge Doom, Toontown's Superior Court judge, who has created a substance capable of killing a toon: a toxic chemical known as "The Dip". Valiant runs into Roger's toon co-star, Baby Herman, who believes Roger is innocent and that Acme's missing will, which will give the toons ownership of Toontown, may be the key to his murder. He then finds Roger hiding in his office, who begs him to help exonerate him. Valiant reluctantly hides Roger in a local bar where his ex-girlfriend, Dolores, works. Later, Jessica approaches Valiant and says that Maroon had forced her to pose for the photographs so that he could blackmail Acme.Doom and his toon-weasel henchmen discover Roger, but he and Valiant escape with Benny, an anthropomorphic toon cab. They flee to a theater, where Valiant tells Roger about Teddy's...