STD Immunity has these relationships to other tropes:

parents kids shares a parent with:
Ideal Illness Immunity
Idealized Sex
parent child
Ideal Illness ImmunityWe Will Have Perfect Health In The Future
Idealized SexAnatomically Impossible Sex
''Common Hollywood Sex Traits
''Right Through His Pants
''The Immodest Orgasm
You'll need to Get Known if you want to add or modify these relationships.