Why doesn't she just fucking kill them instead of reliving the wonderful times she got turbocucked for days on end? For all it matters, you'd accomplish the same thing; ruin the life of a perfectly happy married couple, without having to keep up with a ridiculous charade and in the hopes of...
Considering that the russian army has a specific notoriety for homosexuality and there is a long-standing tradition that recruits get sodomized in training, It only makes sense considering the setting.