start_infidelity_confrontation_story_exposure_effect

start_infidelity_confrontation_story_exposure_effect = {
	if = {
		limit = {
			NOR = {
				$EXPOSER$ = $LOVER_2$
				$EXPOSER$ = $LOVER_1$
			}
			OR = {
				$LOVER_1$ = {
					OR = {
						any_spouse = { NOT = { this = $LOVER_2$ } }
						any_relation = {
							type = lover
							NOT = { this = $LOVER_2$ }
						}
					}
				}
				$LOVER_2$ = {
					OR = {
						any_spouse = { NOT = { this = $LOVER_1$ } }
						any_relation = {
							type = lover
							NOT = { this = $LOVER_1$ }
						}
					}
				}
			}
		}
		#Set up story
		infidelity_confrontation_story_creation_effect = { LOVER_1 = $LOVER_1$ LOVER_2 = $LOVER_2$ }
		scope:infidelity_story = {
			set_variable = {
				name = exposer
				value = $EXPOSER$
			}
		}

		#Add all confronting partners
		$LOVER_1$ = {
			every_spouse = {
				infidelity_confrontation_story_add_to_list_effect = { LOVER_1 = $LOVER_1$ LOVER_2 = $LOVER_2$ }
			}
			every_relation = {
				type = lover
				infidelity_confrontation_story_add_to_list_effect = { LOVER_1 = $LOVER_1$ LOVER_2 = $LOVER_2$ }
			}
		}
		$LOVER_2$ = {
			every_spouse = {
				infidelity_confrontation_story_add_to_list_effect = { LOVER_1 = $LOVER_1$ LOVER_2 = $LOVER_2$ }
			}
			every_relation = {
				type = lover
				infidelity_confrontation_story_add_to_list_effect = { LOVER_1 = $LOVER_1$ LOVER_2 = $LOVER_2$ }
			}
		}

		#Save a list of the confronting partners who already knew
		scope:infidelity_story = {
			every_in_list = {
				variable = confronting_partners
				limit = {
					save_temporary_scope_as = confronting_partner_knowledge_check
					OR = {
						$LOVER_1$ = {
							any_secret = {
								type = secret_lover
								secret_target = $LOVER_2$
								any_secret_knower = { this = scope:confronting_partner_knowledge_check }
							}
						}
						$LOVER_2$ = {
							any_secret = {
								type = secret_lover
								secret_target = $LOVER_1$
								any_secret_knower = { this = scope:confronting_partner_knowledge_check }
							}
						}
					}
				}
				save_temporary_scope_as = knowing_confronting_partner
				scope:infidelity_story = {
					add_to_variable_list = {
						name = knowing_confronting_partners
						target = scope:knowing_confronting_partner
					}
				}
			}
		}
	}
}

As written in game/common/scripted_effects/00_secret_effects.txt.