Doomsday Walker

Four young people were having a picnic outdoors. A fat man suddenly discovered that a big tree had many plump fruits. The fruits exuded sweetness. He couldn't help but beat a dozen fruits. After washing them, he picked up a red fruit and took a bite. It tasted sweet and delicious. Soon he fell to the ground, foaming at the mouth, and something happened... [Doomsday, doomsday, survival]