A notification will appear in the top-left corner of the screen to prompt you when you've made a significant choice. However, content involving netorare, forced and futa on futa scenarios will mostly be categorized under the depravity path.
Again, a notification will appear on the 'top-left corner' of your screen to prompt you on the path you've chosen.And yes, there are 2 main paths: - The Netori path (only netori with the main girls.)_The Depravity path (Futa on Futa, Forced and Netorare.)
