In a world where the most ordinary bodily function has become a matter of life and death, a digestive detective must solve the mystery of a mysterious diarrhea epidemic before it wipes out humanity....

When a mysterious notebook falls into the hands of a young nurse, it triggers a dangerous game of cat and mouse. Unraveling the secrets within could lead to a chilling revelation that will change her life forever....

A brilliant surgeon's desperate race against a mysterious virus that manipulates time, putting the fate of humanity at risk....