Because you like Frank Randall in Outlander
Clementine Kruczynski thinks that too many guys think she's a concept, or she completes them, or she's gonna make them alive. See them in Eternal Sunshine of the Spotless Mind.
Noah Calhoun is lost without Allie, who seems to have moved on. See them in The Notebook.
Is there more to life than being really, really, ridiculously good looking? Derek Zoolander thinks not. See them in Zoolander.
Teddy Sanders loves his frat brothers so much he might never leave school. See them in Neighbors.
Newt Scamander is more comfortable with animals than people, even if the animals are super-dangerous magical creatures. See them in Fantastic Beasts and Where To Find Them.
Shaun is used to being lazy. And now, you're asking him to fight for his life? See them in Shaun of the Dead.
The Terminator is an emotionless killing machine who won't stop until he's changed the future. See them in The Terminator.
Winry Rockbell is an energetic tomboy mechanic with an empathetic streak. See them in Fullmetal Alchemist.
Eponine is a scrappy street urchin with a bad case of unrequited love. See them in Les Miserables.
Jenna Rink is physically 30 but emotionally 13. She has a better excuse than most. See them in 13 Going on 30.