A fisherman who headed to a dangerous island to save a village from famine is captured by a tentacle monster and relentlessly violated all over his body...
A small fishing village has had a long period of poor catches, and the villagers are worried that they will not be able to survive the winter.
The protagonist, the village's best fisherman, ignores his beloved wife's warnings and travels to a dangerous island to pray to the god of fertility as per the village's legend.
The protagonist safely reaches the shrine, but is suddenly dragged underground by tentacles that appear...

This is a manga about a married, straight fisherman (tanned) who is relentlessly attacked by tentacle creatures and then raped and creampied.