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.
1943
2013
1947
1949
1968
1997
1950
2017
1926
1927
1969
1983
2020
1966
1991
1990
1992
