Complete all the quests for the nun, and invite her on a date. Invite her several times and you will gradually open all the scenes. Stones will be useful in future updates.
Another thing, how do I continue with the story after defeating the sexy spider girl, and is there any reason to pat the redhead nun other that getting an adorable scene
Check the tab in the "Completed Quests" log. If you all passed, then this is all we wanted to show in this version. There will be more in future versions.
