I had doubts whether post it or not, but eventually i decided to post. It´s a czech/german movie that tells a story, among other things,
about some girl who is planning to lose her virginity with some boy when there will be a right constellation of stars.
The actress was 22 y.o. in the time of filming (that´s the problem), but she looks much more younger and the role, that she plays, is aprox. 16 y.o.
And yes, there is one interesting scene with her