Would like to make an edit
Your at a masquerade party and you find an attractive person. He she invites you to go up to his her room to have sex with the masks on. He she takes the mask off right as you start to cum you then have have heart attack from finding out you just had sex with your worst enemy
During eating a delicious meal but then somebody tells you the chef has an std however the last bites already in your mouth. Then you start choking and have a heart attack at the same time