The dream of an excellent student has come true - to enter the intergalactic academy "Astral." Romance... Stars, spaceships, acquaintance with alien cultures... But no matter how it is! The web of blackmail and intrigue entangles every day more and more. One roommate carefully hides his past, the other wears some strange collar. The local handsome man constantly puts sticks in the wheels, and the academy itself is already in danger, threatening to put an end to student days at any time...