A man named Ryoh, his stepchild from his remarriage, arrives at their home bringing with him a sense of gentle happiness that he clung onto tightly. However, this peace didn't last long... As his mother looked away, Ryoh teased her father with mischievous laughter while seducing him using her slender body. His actions escalated further, leaving the father completely helpless and vulnerable... *Note: The contents may vary depending on the recording method used.
