Massive paleontologist Rick Marshall (Will Ferrell) proposed the idea of time travel and won 15 million dollars. US dollars for the development of tachyons that travel through time and space. However, the public did not buy it, and instead ridiculed and criticized it. For three years, Rick had no choice but to teach in an elementary school, giving up on himself. One day, Holly (Anna Friel), a beautiful woman from Cambridge, found Rick. She showed an incredible fossil and encouraged Rick to continue his research. Regaining his confidence, Rick finally created a tachyon instrument, and he and Holly came to the fossil discovery site, preparing for a time travel test. Led by the somewhat nervous Will (Danny McBride, Danny McBride), they drifted on rafts. Unexpectedly, a strong earthquake hits suddenly, and the three of them are taken into an unknown world by the violent waves, and an adventure full of thrills and excitement begins...