Of all the reasons to break up with a partner  — different expectations, lack of chemistry, blasting "Cbat" by Hudson Mohawke while getting it on — none is as dramatic or as painful as getting cheated on. Just ask the fine folks of Reddit who caught their lover in the act with someone else. 

From finding your wife snuggled up to your father to checkups gone wrong, here are 23 dramatic ways people caught their significant others two-timing them.