Chain

"He's mighty. Even though he seems so close, but he's actually so far."

"She's my only reason to be here. But she's also my reason to be fallen."

A girl and a boy, who destined to be together, but also destined to be apart. Like an angel and a demon, who fall in love with each other. Keeping their feelings still, also keeping their path stay. No one crossed to each other. Only admiring from afar. As the time pass by, without ever reach each other's arms. Not even sharing warmth together. This is a story about Haruki Kazuha and Rui Hikaru.