The series is represented by genre portraits of two girls of different ages 8 and 10 years old, girlfriends, who are not sisters in a related line, nevertheless, consider themselves sisters - family people. The surrounding people declare that they are not sisters at all, but the girls do not agree with the rumor, because they are united by events in life, faith, friendship, love. They found a common language, understanding, emotional points of contact, and although they do not look alike in appearance, they feel and understand each other as native people. This is their main strength.