For the peeps who has a hard time finding the clues.
1. Investigate the shooting by checking the window
You'll need to help the sobbing man in order to continue to the next scene or else Gaster takes his place on the doorstep and kills you...)
2. Visit the swan park.
3. Go on the run at night.
4. Talk to the Florist Daisy.
5. Relax at home and decide whether to visit Mister Scott.
6. Ask Mister Scott questions when you visit his home. ( Pry and don't change the topic.)
7. Investigate the apartment before your morning run, meet Edward Blind, and gather information about the deathless beast by charming him with lies.