This is the 4968th most frequent Russian word.
коснутся
"To touch" or "to concern."
In this context, "коснуться" metaphorically relates to having an influence or an effect on someone's state or emotions.
Природа коснулась его душевного состояния.
Nature touched his emotional state.
Here, "коснуться" is used to indicate that a subject or topic will be briefly addressed or covered in conversation.
Мы коснемся этой темы на следующем собрании.
We will touch upon this topic in the next meeting.
In this usage, "коснуться" is employed to describe the physical action of touching someone or something lightly.