Story related, can’t miss. Chapter 5, after “A Day in the Rowboat”. Go home, check appointment book in Private Lab. Check notice board in kitchen for Dr. Helborn’s card, and then call his office using the phone in the lobby. Go to his office and you’ll be put under hypnosis, where you’ll have to select the correct dialogue options to continue. The right ones are: Had a shower, Had breakfast with Headley, A coffee shop, Neural Connectivties on Infants, Office hours, Female. The achievement will pop when the video plays after selecting Female.