pam_be_fruitful_fruitful_upbringing_effect

pam_be_fruitful_fruitful_upbringing_effect = {
	if = {
		limit = {
			exists = scope:father
			OR = {
				scope:mother ?= { has_personal_tenet_flag = tenet_be_fruitful_and_multiply_fruitful_upbringing }
				scope:father ?= { has_personal_tenet_flag = tenet_be_fruitful_and_multiply_fruitful_upbringing }
			}
		}
		scope:child = {
			if = {
				limit = {
					scope:mother ?= { has_relation_soulmate = scope:father }
				}
				add_character_modifier = {
					modifier = tenet_be_fruitful_and_multiply_fruitful_upbringing_devoted
					years = 16
				}
			}
			else_if = {
				limit = {
					scope:mother ?= {
						OR = {
							has_relation_lover = scope:father
							has_relation_best_friend = scope:father
						}
					}
				}
				add_character_modifier = {
					modifier = tenet_be_fruitful_and_multiply_fruitful_upbringing_close
					years = 16
				}
			}
			else_if = {
				limit = {
					scope:mother ?= {
						OR = {
							has_relation_friend = scope:father
							opinion = {
								target = scope:father
								value >= medium_positive_opinion
							}
						}
					}
				}
				add_character_modifier = {
					modifier = tenet_be_fruitful_and_multiply_fruitful_upbringing_fond
					years = 16
				}
			}
		}
	}
}

As written in game/common/scripted_effects/pam_effects.txt.