Tragic OTP

Your OTP only realize they're in love at the end of the world.

Your OTP are forbidden from dating as part of their employment.

Your OTP become unstuck in time, their timelines forever out of sync.

One half of your OTP is possessed by a ghost, and their partner has to interact with someone wearing their lover's skin.

Your OTP [INFINITY WAR SPOILERS]

Your OTP are separated by time and can only communicate via a magic rift.

One half of your OTP disappears for years and when they reappear their love is never sure if they're real or an imposter.

Your OTP have sworn oaths of chastity and solitude.

One half of your OTP is promised to a god, and their lover has to deal with a jealous god.

One half of your OTP goes back in time to fix a horrible mistake, and when they return their beloved has never been born.

Your OTP don't know yet that they're aunt and nephew.

One half of your OTP turns out to be a secret cult leader grooming the other for sacrifice.

Your OTP's friends are forced to pick who lives

One of your OTP is pledged to a vengeful and jealous deity who forbids their relationship.

Your OTP finally manage to admit their feelings -- just as one of them is sent to prison for life.

Your OTP tear apart time and space to be with each other and have to choose between love and the universe.

When your OTP meet, one of them is determined to kill the other.

Your OTP are sent on a suicide mission together.

Your OTP got married and are separated for a while; when they reunite, one of them doesn't remember the relationship.

The first time your OTP see each other again after an acrimonious break-up is at an award show where they're nominated against each other.