Blue (U Moon) Nagomi is a usual high school student in her freshman year, but what no one knows about her is that she is Super Idol Longevity Kotobuki-kun's wife. How will these newlyweds keep this secret for long? Now ready to go for there honeymoon, is Nagomi ready and how long will their marriage stay a secret? (Source: MU) Included one-shot: Volume 2: Mizutama Panic Maker (水玉パニックメーカー)