A young beautiful woman name Musubi fell in love with a rich buisness man name Otoharu and the man felt the same but Sousuke his half brother disapproved their relationship. Becausehe was in love with musubi too but in the end Otoharu won. 1 year later Twins were born named Riku and Tenn..but due to his weak constitution Riku was not allowed to be a heir.The child resented his family and went to Sousuke but misfortune happened for he was abused physically and mentally.One boy named Gaku is helping him but when sousuke learned about it .He disowns him and Gaku got hit by a car leading to a memory loss. 10 years later Tenn became a buisnessman and is running Takanashi Sardines and a collaboration to another company led to seeing his now cold and emotionless brother who has lost his memories of his twin or his own past life. Can Tenn bring back memories of his little twin brother and his cousin Gaku who lost his memory as well?