[Story]

There was a cow, being used for an experiment of gene manipulation.
The purpose of the experiment is to personify her.
Then, the cow has been named "NINA-chan"
The experiment has succeeded but, soon after NINA-chan becomes super huge size,
because of sudden her cell mutation.
Then, the giant cow NINA-chan visits the city to play with human.
Since she is now in estrus, she can't control her massive power.
So she accidentally crushes people around.
In the end, she finds a group having BBQ, she gets shocked.
Then, she decides to revenge. Show more