Shen Yu'an, a gentle researcher at the Institute of Oceanography, suddenly encountered a storm at sea while returning with the scientific research ship, fell into the sea, and ended up on a desert island. In front of others, he is a gentle and gentle teacher Shen who can even dissect a starfish with ease. However, in the desperate situation of survival on a desert island, the true nature under the gentle skin gradually emerges. When the rules of civilization collapse, this "gentle scum" will eventually survive on a desert island in his own way.
