​Nineteen-year-old ninja Midou Miko’s life takes an unexpected turn when a sudden rainstorm leads her to meet her dream man, twenty-year-old Hidemasa. However, Miko soon discovers a dark secret involving ancient ‘male’ and ‘female’ flutes that are causing chaos for her family and women on Earth. As she tries to unravel the mystery, Miko must navigate through her friend Fubuki Kai’s jealousy and seek help from Hidemasa, who might hold the key to solving the problem. Will Miko’s love life and her mission to save her loved ones collide or will she find a way to overcome the challenges that fate has thrown her way?​