The story is that Tang Xiaorou is a young girl who cannot let go of her thoughts. After more than ten years of fascination and torture, Tang Xiaorou once wanted to let go of her marriage, even he took it into his head, but when such a cold and indifferent Mo Ji Cheng took the initiative to come up, she could not help but be moved. Tang Xiaorou and her dark husband have been going back and forth, leaving a ripple in each other's heart for a long time, as if she is destined to not escape from his palm.

This is the prequel of My-Otome, which predates the events before the My-Otome Series. In this series, it focuses upon the origins of Lena Sayers, the mother of Arika Yumemiya and former bearer of Lofty Crimson Jade / Blue Sky Sapphire GEM, and Sifr Fran, the biological mother of Nina Wáng and the former queen of Windbloom Kingdom, as well as the origins of Schwartz, Aswad, and the Garderobe Academy and its Five Columns. The kidnapping of Sifr and the powerful revelation of Lena's GEM will soon fatefully determine the outcome of the future for themselves and the others around them.

Plot Summary:Sana Hidaka returns to his hometown after 5 years away living in Tokyo. Although there are some changes to the town, most has remained the same. On a detour to his apartments, he notices a girl in a shrine maiden outfit watching him when he visits the shrine . He finds out, the next day at school, that this girl is actually Nanaka Yatsushiro, his old childhood friend whom he gave a bracelet to before he left, that she still wears, even to this day. When he was a child, Sana Hidaka left his town, and his childhood friends Aoi, Nanaka and the twins Syou and Syuri held a farewell party, everyone giving presents to him. Then Sana, after five years, comes back to his town, where he’ll meet his childhood friends again, but slowly discovering that some of them have changed while having deep troubles, so he’ll try to do his best to help solving them.