Chapter 1

Nanase Riku wasn't the only one Kujo Tenn left behind. Besides his parents and his twin Riku, there was someone else he left behind. She's important someone to him. Aiba Mui apart from Riku, she was the person he cared about most in his life. Aiba Mui was a childhood friend of Riku and Tenn.

But one day he left his family and brother behind, also he left Mui to behind. Without any explanation. The worst thing for Mui was that he didn't even deign to say goodbye.