After being forced to share their secret with Fumi, Azusa's overprotective childhood friend, the body-switching pair vows never to tell another soul of their predicament...until fellow P4U member Haru kisses Chika, while Azusa is in his body! Although Haru appears to be a willing ally when all is revealed, he may just be harboring an ulterior motive--and a secret-- beneath his charming smile. Armed with her suspicions and control of Chika's body, Azusa is ready to do whatever it takes to protect her precious idol!