The young stepmother is aroused and desires her stepson's little bird. Today is the anniversary of her husband's death. He passed away in an accident three years ago, and her daughter and son-in-law have come back. Her daughter remains the same, innocent and unaware of others' thoughts. In contrast, the son-in-law is always there to protect and support her. When her husband died, he bought her a little bird for companionship to help her feel less lonely. Unfortunately, when her daughter wanted to touch the bird, she let it fly away. Despite being very sad, she keeps a secret about her two children. She gradually realizes that she has special feelings for her son-in-law, who has awakened her feminine instincts.