: The lyrics repeatedly mention being 16 years old, a time described as a "secret corner" where the protagonists "got tired of kisses".

The title "Detstvo" translates to "Childhood," but the song is actually a melancholy reflection on the end of youth and the pain of a first failed relationship.

: Despite being sung primarily in Russian, "Detstvo" resonated internationally because of its emotive vocal delivery and "emo-trap" grooves.

: The brothers sing about the futility of holding onto past love, symbolized by a girl taking a t-shirt that now "has no sense".