During this time, all bullets on screen are slowed down and Aya cannot move. If the shoot button is held for too long, the film will get overexposed and Aya would have to reload the film.
When the situation reaches this point, all projectiles on screen slow down, and Aya's ability to move is impaired. Prolonged holding of the shooting button causes the film to become overexposed, prompting her to reload it.