Search toilet paper (mission) (Sunset Overdrive)

Don't know what in a row mission, but the game with a nonlinear storyline, in the mission where you have to find 5 rolls of toilet paper, is connected with the search of Brilliantine the game is not played for a long time, 2 roll found yesterday after a 3-4 months break started and I do not understand where to look for the others, a pointer is not, what to do and how to find them? Tell me, who was