how low is low?

cheating. in a relationship. wow. im not exactly sure what to say about it..... i just experienced it first hand....and ya know i think i feel nautious...................just to think of those images in my head..........im a person who sees things as they are spoken... i get mentail images and they are never pretty......i dont even know what to say...im just gonna leave it at that and come back to comment on it when i have a greater insight.