改编自山本直树的短篇漫画，以寂寥的温泉街为舞台，刻画了雕師邮递员·鹰巢明和性无能的寡言诗人「企鹅」，以及企鹅粉丝“月夜之星”三角关系的故事。

When their mother takes off on a business trip, two bickering brothers unite to secretly attend the hottest party of the year before she returns.