Myth is an experimental city established after the end of the interspecies war.Marie House, a marriage agency in this city where all 17 races live equally, is lined with people of different races looking to meet each other.Anya, an apprentice staff member from the cat race, works hard day and night to make her clients happy under the guidance of the mysterious and beautiful director, Donna, along with her trashy instructor, Shou.Anya dreams of a wonderful job that connects people of different races... However, in reality, she is busy dealing with people who have problems!