(Y/N) & (one of my ocs) are friends with a secret villian. Said villain ended up tricking them into drinking a poison. (Y/N) & (my oc) drink

A. A poison that kills them & now their crushes have to find the villain & the antidote before they die

Or

B. A poison that turns them evil & their crushs have to find the villain & the antidote before (y/n) & (my oc) become fully evil

What do you choose?