Alisa, a girlliving on the Earth at the end of the 21st century. Her history starts when she fails her exam right before her birthday. She’s upset but everything changeswhen her alien friend Gromozeka invites her on a space trip to the faraway planet Koleida, as a birthday gift... The planet is lonely and deserted as 100 years ago lethal virus of space plague wiped out its whole population. Earth’s and alien scientists use time machine and to find out what happened a century ago. But only Gromozeka knows that Alisa’s destiny is not only to find out what had happened but also to save Koleida and change the course of history. One eye kitten-like alien professor Rrr has to help Alisa in her difficult and dangerous but adventurous mission into the past.