Amy and Sonny are two girls with contrasting personalities. Their "secret hideout" is an antique shop. One day, Amy falls in love at first sight with an older man named 'J'
Shiori's blog attracts the attention of Ayumi, a timid 13-year-old girl. Ayumi's growing infatuation takes an unforeseen turn when she runs away from home and infiltrates Shiori's life.
In March, 2017, at a small town, six boys and girls are selected through auditions. They work hard to prepare for a play, but the play is suddenly cancelled. These young people are disappointed at the news. One girl says "let's practice." The six boys and girls want to stand on stage no matter what.