北原伊织（龙星凉饰）在升上大学后，寄宿在叔父所经营的潜水商店「GRAND BLUE」，并且与相隔十年不见的表姐妹—古手川奈奈华（朝比奈彩饰）和古手川千纱（与田佑希饰）同住一个屋檐下生活。对青春大学新生活充满期待的他，被大学潜水社团「Peek a Boo」盯上，殊不知被社团前辈盯上，连热爱二次元世界的友人今村耕平也一起被扯进来，于是展开了一段结合潜水、裸体、酒精、打闹、妄想、恋爱的荒谬大学生活。 ...
When a mysterious figure starts to target State Alchemists for their sins against God, Alchemist Edward Elric and his brother Alphonse are at their most vulnerable, meanwhile the homunculi begin to un...