Because you like Heathcliff in Wuthering Heights
Wanting more out of life, Pam Beesly has a job she isn't crazy about and is engaged to a guy she's not sure is "The One." See them in The Office.
Cisco Ramon is a proud, enthusiastic member of a superhero support team. See them in DC Extended Universe.
When the going gets tough, Dre Johnson gets tougher. Well, he'd like to think he does. See them in Blackish.
Terry Jeffords (and his muscles) may look ferocious, but inside he's just a caring mama hen. See them in Brooklyn Nine-Nine.
Molly Weasley runs a household teeming with magic: gnomes run around the garden, dishes wash themselves, and noisy ghouls rule the attic. See them in Harry Potter Series.
Illiterate and oblivious, Crash Bandicoot is still a hero. See them in Crash Bandicoot.
Otis Milburn's mom is a sex therapist, which doesn't help when it comes to being bullied at school. See them in Sex Education.
Therese Belivet spent her life letting other people guide her along, and she wants to take control now. See them in Carol.
A determined rookie cop , Judy Hopps has her floppy bunny ears to the ground. See them in Zootopia.
Basically a giant pillow come to life, Baymax is a medical robot created for the sole purpose of helping people. See them in Big Hero 6.