Menage -a-trois??

I hope I spelled that correctly! I asked my husband if he thought that was a good title just as my daughter came into the room .... and was rewarded with " WHAT???".I reassured her it was only in regards to bugs. Milkweed bugs , in fact. Large , not small variety.I think there are some eggs on the leaf also . I don't  know if they belong to any of this group, who flew off Perhaps annoyed by the paparazzi taking their photos, or perhaps when they had finished their tryst.