Eri Yi, 18 years old, from Hokkaido. Because she looks nothing like her mother, Eriki always feels that her mother hates her. Until a woman who looks exactly like her appears on TV, Eriki is determined to find out the mystery of her life experience...
Ruoruo, 20 years old, from Tokyo, father unknown. For some reason, her mother has always strictly prohibited her from appearing on TV. However, as the lead singer of an amateur band, she still appeared on TV. This exposure caused huge waves in Shizuka's life...
Hokkaido and Tokyo, Eriki and Shizuka, two beautiful women of different ages have their own lives. They are not twins, but they have a common destiny that is more inseparable than twins. Is there really a mirror image of themselves in this world?