Tests in the library

The capabilities of the installed application amazed you. The list of profiles was simply amazing. But there were only those people who, one way or another, had contact with you. It would be possible to use applications on them only for the sake of **** or an attempt to prove something to them. You decided to use the app to start from scratch. However, according to the description of the application, it can be judged that it changes only the physical characteristics of the subject, so that psychological data will still have to be selected by the old methods. Since you liked to communicate with erudite people (except for your sister, who was just a "prig"), you decided to go to the local library tomorrow morning. Having decided on your plans for tomorrow, you went to bed with pleasure.

When you woke up, you didn't stop thinking about the possibilities of the application and couldn't wait for its first application. After taking a cold shower, you were able to dig out a red and black plaid shirt among your clothes, which turned out to be a size bigger after fitting, and white baggy jeans with a black belt. The selection of clothes was designed for the possible application of the application on yourself. After a quick snack, you got into the car and headed to the library.

Both outside and inside, the library was not some remarkable building. The same could be said about the reading room: an endless row of tables and the same rows of bookcases. In order not to attract special attention in advance, you took one of Agatha Christie's detectives from the shelf and took a table near the exit. Pretending to read a book, you began to examine the "test subjects" for the application…