LOYAL TRAIT- Sims not cheating, become guilty

Platform: PC
Which language are you playing the game in? English 
How often does the bug occur? Constantly 
What is your current game version number? Current
What expansions, game packs, and stuff packs do you have installed? All
Steps: How can we find the bug ourselves? Have your sim have the loyal Trait get flirted with of your sim accepts the flirt they cheated. 
What happens when the bug occurs? They have this guilty trait and must confess when there's nothing to be guilty about. 
What do you expect to see? Not the be feeling guilty because it contradict the lovestruck base game that a sim will feel jealous if a sim gets flirted with in lovestruck and they shouldn't be so quick to confess when they didn't even cheat. 
Have you installed any customization with the game, e.g. Custom Content or Mods? None
Did this issue appear after a specific patch or change you made to your system? No
Please describe the patch or change you made.

The loyal Sims trait has been broken since it first got introduced and it has not been fixed and it's causing unwanted drama in game especially making the sim feel guilty and must confess to cheated after a townie flirted with them I mean of course a townie flirted with them I made you hot, you did not cheat then it contradict with the base game jealousy if I put no with jealous of flirting why would a sim feel guilty about a townie flirting with them if the partners not jealous.