The Adamyans' family dinner and meeting with Sergei's father are interrupted by Hamlet's call: diamonds that look like contraband diamonds have been brought to the pawnshop.

Grandmothers who suffered from Captain Adamyan's fraud come to the police station and ask them to punish the criminal.

The boss attracts Gosha to an important task — to find the stolen mascot of a basketball player, without which she refuses to play in the finals.