In this performance, four different individuals meet and engage in conversation. Each character possesses a unique blend of temperament. If one were to communicate with them via computer, they would operate with different operating systems and language systems. This premise predicts that they will exhibit varying forms during the encoding process of memory processing. Errors during this encoding process lead to distortions in human memory. These four individuals use languages of different textures. Each of them assigns different weights to the conversations they desire. Their thinking and response speeds vary. Can the memories of these individuals, with their different personalities, temperaments, and symbolic systems, be considered as facts? What is the truth? What happened on that day?