Parent / Child
Uncle / Nibling
Lovers
Cheating
Workplace Affair
Brothers
Sisters
Brother / Sister
Husband / Wife
Husband / Husband
Wife / Wife
Student / Teacher
Hot for teacher
Scientist / Assistant
Employer / Employee
Grandfather / Grandchild
Long lost siblings
Long lost children
Mortal Enemies
Friendly Rivals
Romantic Rivals
Sexual Tension
Repulsion
Attraction
Admiration
Jealousy
Pining
Unrequited Love
Forbidden Love
Secret Love
Ex lovers
Just broke up
Prisoner / Captor
Life Debt
Owed money
Trust
Mistrust
Sick of each other
Honeymoon phase
New friends
Teammates
Trainer / Athlete
Coach / Athlete
Doctor / Patient
Doctor / Nurse
Witch / Wizard
Pet / Owner
Mentor
Fanboy
Fangirl
Bodyguard
Butler
Maid
Rapper / Producer
Singer / Producer
Stole money
Usurped something
King / Queen
King / Princess
King / Prince
Prince / Princess
Royalty / Subjects
Lord / Peasant
Kid / Babysitter
Teenager / Authority Figure
Prinicpal / Teacher
Police / Criminal
Judge / Lawyer
Lawyer / Client
Cowboy / Indian
Convict / Police
Hostage / Criminal
High School Sweethearts
Artist / Muse
Band Members
Former Band Members
Bartender / Regular Customer
Step-parent / stepchild
Love Triangle
First Engagement
Priest / Sinner
PC / User
Blood Cell / Bacteria
Robot / It's creator
Ventriloquist / Doll
Angel / Devil
Conscience / Person
Astronaut / Alien
Pilot / Steward/ess
Veterinarian / Pet owner
Cosmetic Surgeon / Customer
Guru / Disciple
Kung Fu Master / Monk
Tailor / Customer
Waiter / Guest
Auto Mechanic / Car Owner