A man is taken in for a crime years ago. Any who ask or willing to listen, he tells a tale of how he ended up in such a position. So far fetched is the story that many believe it to be false. Perhaps the adventurer who came to town would like to listen to the man's tale?
Often times in when alchemy is thought of, we think medieval times with wizards and sorcerers. What if such things existed in modern days such as today? What if the focus of alchemy is common knowledge is can be used for favorite drinks? What if you have a soda machine that can create soda with special properties? The varieties is endless, though good taste is limited. What kind of concoctions can you create?
The PCs come across a town with a strange curse: Every morning, those who have grown up here wake up with the memories of someone else. They do not find this strange and have no idea it is happening. They calmly wake up and start these new lives as though they have always been that way.
The cause: A wizard who lived there was spurned by a maiden he was infatuated with. His attempt to manipulate her memories into believing they were already together and that she loved him went horribly awry.