: Kahara Hitomi met Nagatsuki Atsuya when she was a child, and they made a promise to see each other again, but Atsuya never showed up. Because of that unkept promise, Hitomi hasn't been able to trust any g...

Yori's attitude has changed. He and his twin sister, Iku, used to be inseparable as children, but lately Yori's been different -- eager to be apart from Iku. Iku worries that he hates her, but the truth is f...

As children, twins Umi and Sora became acquainted with a four-year old Beniko. Years later, Umi has moved away, and Sora confesses to Beniko that he'll propose to her when she turns 18. But when Sora dies in...