Because you like Michael Corleone in The Godfather
Love Quinn is a trained chef and excellent girlfriend, but she's hiding something dark. And bloody. See them in You.
Rory Williams is a caring companion whose specialty is looking after others. See them in Doctor Who.
Patrick Star enjoys life's simple pleasures because he can't wrap his brain around anything more complicated. See them in SpongeBob SquarePants.
Experiment 626 was designed for one thing: to destroy everything he touches. See them in Lilo & Stich.
Crono may not talk, but this time-traveling hero's heart speaks volumes. See them in Chrono Trigger.
A champion of chivalry, Don Quixote is dutifully bringing good to the world—even when others think he's out of his mind. See them in Don Quixote.
Andy Dwyer might not be completely literate, but he makes up for it in spirit. See them in Parks and Recreation.
A good-natured and academically minded superhero, Dan Dreiberg can still get his hands dirty in a fight. See them in Watchmen.
Quinn Fabray can become a monster when there is something she wants. See them in Glee.
They say prison changes you, and Piper Chapman is figuring that out the hard way. See them in Orange Is The New Black.
Kenzo Tenma would have never guessed that ten-year-old he saved would later become a deadly serial killer intent on "thanking" him. See them in Monster (TV Show).