Looking For Guidance: What Am I Missing Here? (spoilers)

just choose chelsee whenever the option comes up until you get to the resort...now this is where your save point is to go on any of the 3 paths.....choose chelsee again to both girls & you stay on the chelsee path, choose taylor & you go onto double life....choose ariel & go onto out of the past.

now when you are finished go back to this save point & pick the other female