Wife Tsuma Uninhabited Island-My Wife and Our Uninhabited Island Life-

His husband, Ryo Kishida, and his wife, Yuka, were traveling by ferry to return home.
Suddenly unhappiness comes to the couple who built a happy family.
The Kishida family and their party were involved in a ferry accident and arrived on an uninhabited island.
They are forced to live on the island to survive.
Plan to escape from the uninhabited island while protecting the injured and passengers who cannot survive alone.

On the other hand, unscrupulous passengers on the island with few women also drifted to the island. Taking advantage of the lawless zone, they try to approach Yuka with that skill.
Can Yuka protect her family and escape?