Continuation of 2000's The Emperor's New Groove, showcasing Kuzco's attempts to graduate from his kingdom's school, and his former advisor Yzma's evil attempts to keep him from his goal.
海棠家的长男晴从加拿大带来了四子零，海棠零逐渐习惯了和海棠家的兄弟们在同一屋檐下的生活，海棠晴所经营的咖啡店也逐渐步入了正轨。 到海棠家来访的海棠晴的母亲春子，对海堂四兄弟发表了要将海棠零带回加拿大的宣言。 越来越有默契的海棠零和海棠晴，面对突如其来的爆炸性宣言，内心又有了复杂的想法，这难道又是纠纷的前兆！？
