To be clear, she is a completely amateur girl. Moreover, the document. So there is no'directive'eroticism. However, there is a raw and genuine Eros here where an ordinary girl who is nervous with the camera pointed at her gradually opens her heart and feels it. Chiaki-chan is a naive girl who is embarrassed and can't make a voice even though she is caressed and feels good, and suddenly she is shown Ji-Po and is confused and holds her mouth. The true excitement that she had forgotten revives in her original reaction!