Three college students are studying ancient artifacts in the lab. They lose track of time and are locked in the lab for the whole night. Without a key the students become hot, bored and restless, and decide to do some exploring of their own. When erotic field videos are discovered, they spend more time being naughty than working. Three hardworking college students are so involved in their lab work that they forget to watch the clock, and eventually they find themselves locked in for the night. A bad situation quickly turns into fantasy when they discover some erotic videos, and are inspired to enact their own.

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