Everyday life has changed ever since new bugs replaced human men. Sex was seen as less taboo and women felt more comfortable with their sexuality. Due to this, mother-daughter bonding has gotten much more intimate (new bug world) (see comment for extras)
New bugs are far more fertile than human men could ever be. This means that interspecies couples tend to have many more offspring. Thankfully, new bug pregnancies tend to be easy and quick. This lovely couple have already had their first and are now work