code:

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# Imouto Toothbrushing non-Incest Alternative (for religions following the incest-hating lies of Angra Mainyu)
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...
NOT = { trait = chaste } #araragi isn't not a pervert
		NOT = { trait = homosexual } #no yaoi
		NOT = { has_character_flag = do_not_disturb }
		NOT = {	health_traits = 1 }
		has_lover = no
		#is_married = no
		any_sibling = {
			age = 14
			NOT = { age = 20 }
			is_female = yes
			NOT = { trait = homosexual }
			NOT = { trait = ugly }
			NOT = { trait = hunchback }
			NOT = { has_character_flag = do_not_disturb }