Although he had a lover and was extremely pampered by him, Kurata was not satisfied because the thing that this lewd girl needed the most was not what he didn't have, which was sex. That's why Kurata had an affair with a lot of big and strong men outside to find new pleasures to partly relieve his boundless sexual needs. The culmination was the time she had a threesome with two strange men, only that made her feel really happy.