In 2017, You Watanabe, a 16-year old teenager girl and second year at Uranohoshi Girls' High School, also member of the school idol group Aqours. You falls deep in love with the Aqours member Riko Sakurauchi.
However Riko doesn't notice her feelings.
After Aqours won the Love Live competition, You disbands from the group because of a big fight with her childhood friend and decides to go to another school and to be a PE teacher.
In 2025, You Watanabe, a 24-year old adult and the job of her dreams at her old school Uranohoshi, she enjoys her life half, because of the pressure and the less free time, until the redhead of You's dreams comes back.
"R-Riko-chan, what are you doing here ?!"
"I'm a music teacher here at Uranohoshi, nice to meet you Watanabe-sensei"
It began a restart of You's life.
WARNING: Will maybe contain Lemon, so NSFW parts.