Aoi has been away from her serious husband, who is devoted to his work, for a long time, and is spending her days in frustration. But her uncle, Bunta, notices this... His fingers tease her, loosening her whole body, and stimulating her sensitive flesh, causing her body to heat up in an indescribable way. His fingers stimulate her with precision, and she writhes in agony, arching her back. As he continues to manipulate her and play with her body, the Aoi ache that crawls through her body leaves a deep mark in her Kokoro...