Isekai'd to a world of Huge Tits and Little Dicks

Yesterday everything was normal. Today you wake up in a different world. All the woman have massive breasts and all the men have small dicks. The woman are all attracted to you. Is it because you have a bigger dick then 4 inches which is consider huge in this world? Or just because you are from another world? Do what you want with who you want, this world is now your new playground.