Struggling high schooler Miyui Mashio is transported back to 1991, where she attends school with her quarreling parents—realizing she must form an idol group with her mother to help her parents fall in love, or risk never being born.
1999
1949
2023
1955
1967
1988
2018
1942
1925
2022
2013
2015
1995
1991
1958
2005
1993
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1936
1982
