In the not-so-distant future, researchers at a deep-sea laboratory have finally succeeded in inventing a time machine. Heavily burdened by financial stress, head researcher Woo Suk is promised more funding from a mega-corporation, if he successfully completes a test flight. Ji Wan tries to stop his colleague and lover, Young Eun from going on the dangerous flight, but Woo Suk and Young Eun carry out the mission and travel to 11 A.M
