Five teenagers compete to win a mansion owned by entrepreneur and scientist Atticus Virtue. To win the teens must face-off against a super computer named HAVEN who controls the mansion.
北原伊織(龍涼飾)在升上大學(xué),寄宿在叔父所經(jīng)的潛水商店「GRAND BLUE」,并且與相隔十年見(jiàn)的表姐妹—古手川奈奈華(朝比奈彩飾)和手川千紗(與田佑飾)同住一個(gè)屋檐生活。對(duì)青春大學(xué)生活充滿期待的他被大學(xué)潛水社團(tuán)「Peek a Boo」盯上,殊不知被社團(tuán)前輩盯上,熱愛(ài)二次元世界的人今村耕平也一起扯進(jìn)來(lái),于是展開(kāi)一段結(jié)合潛水、裸、酒精、打鬧、妄、戀愛(ài)的荒謬大學(xué)活?