Tetsuya who was sent back to the parents' house for a swing for ten years. Begin to have feelings of the Kindan towards Hitomi and companion child Setsuna of Stepmom nursing father devotedly, but one day witness two abnormal care. Father dies before long, and begin to break the physical condition remarkably at the same time to go beyond the limit of Tetsuya and two and the Kindan. Tetsuya is drowned to the body of two people while having a doubt.
