[w-] Walter White is in the [4] bathroom of the [-_] house, when he starts to hear strange voices while sitting on the toilet. Suddenly 五 five 口 mouths float in the air, each attached to a 忄 soul begging Walter to quit making meth. Walter 悟 realizes that these strange 忄 souls are probably his hallucinations from accidentally inhaling meth-making gasses earlier. He didn't 悟 realize at that time how potent they were.