Hello! If you find yourself in this position without any backup saves to rely on, you can try this:
Spoilers
https://drive.google.com/file/d/1zWHieqFld8TK5uvNdxExgXWx6q8nCEOh/view?usp=drive_linkDownload this file and place it in the “Tobiden” folder. Then, attempt to scout the tea-drinking man again and the event should reset. You may need to exit and re-enter the bar.