In the late 70s, the popularity of the Cornflowers screen ensemble was growing rapidly. Lena, a journalism student, gets to know the group and falls in love with the leader, Yuri Vasilkov. But suddenly the "Cornflowers" disappear from the scene. Forty-five years later, Lena's daughters and grandson Roma embark on a journey to find the missing musicians in order to collect "Cornflowers" at a teleconference on December 31 and thus fulfill the only condition in Lena's will.