After spending the previous day spending time together with him, Panda is shocked to learn that Full-Time Panda has been transferred to a zoo in Singapore, leaving behind a letter expressing his thanks for all the times they spent together. Whilst being incredibly saddened by Full-Time Panda's leave, he agrees to work full time until another panda is hired, causing some worry amongst his friends. When a Valentine's couple end up insulting Panda after two weeks of straight work, Penguin stands up against them. Panda soon cheers up after a new part-time panda is found and gives his thanks to Penguin.
partA《往常的动物园》这还是平常的熊猫馆，胖达君一整天都滚来滚去、磨磨唧唧的，全职熊猫还是偷偷做着兼职。可是在那一天，莫名地感觉和往常相比，有一点不一样……
partB《下雨的动物园》企鹅还是和平日里一样在白熊咖啡厅悠闲地休息，听说胖达在动物园很努力工作，吃惊不小。大家对努力工作的胖达很担心，企鹅虽然对大家说“大家太惯着胖达君了”，但仍然还是……
