You Can't Roll Through the World of Beasts at All, Right?

A female college student met up with her best friend to play with a jumping machine, and inexplicably traveled to a beastly world where there were more males than females. She can't resist her shoulders, can't lift her hands, has no friends, and has no possessions. She can only be a beautiful useless female in the world of beasts. Fortunately, the beast husband's pampering can survive in the world of beasts with frequent natural disasters...