On the third anniversary of his real father's passing, a young man is finally beginning to adjust to life on his own. One day, a woman visits, claiming to have been his father's former student. She requests to offer incense and share memories of the past. As she recounts stories from long ago, the young man catches glimpses of his father's hidden side—things he never knew. The woman expresses her desire to repay the debt she owes to his father by doing something for the son, but her true intentions remain unclear...