Dulce was in desperate need for money, so she was told about a special laboratory which paid a lot of money for people to be submitted to some experimental tests. On arriving at the laboratory she was taken to a great pool, and the researcher explained that they were carrying studies on the effects of the lack of oxygen in human . So to earn the money she would have to volunteer for 3 small and simple tests.

The first one was to measure how long she could stay underwater. It was very simple: she just had to submerge and the researcher was going to chronometer the time. So there sh... Show more