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After an illicit affair at work falls through, office worker Ushiro Akechi is wallowing in quiet desperation and stumbling toward ending it all. What she really needs is an older sister to talk her back from the edge… Luckily, she's about to meet one—from the other side! Self-proclaimed Guardian Spiritual Older Sister Masako is ready and waiting to take Ushiro under her ghostly wing! Together, can they turn a brush with death into the start of a gloriously funny new partnership!?
Three women around their thirties who spent their youth in the softball club at an all-girls school gather under one roof! And what they started is a detective agency!A story of life reversal in Asakusa, downtown Tokyo!