某天在放學後的教室，可兒江西也被轉學生千斗五十鈴以毛瑟槍抵著太陽穴並要求與其約會，心不甘情不願答應後，兩人便在星期日前往「甘城輝煌樂園」。這座遊樂園建立於泡沫經濟全盛期，近年假日來客人數不超過3千人，同時也是臭名遠播的最糟約會地點代名詞，現在最大的問題是未來三個月內來客人數如不滿50萬人就得關閉，此時遊樂園的公主拉媞琺委託西也重建遊樂園……

這部影集細細描繪拉拉熊與朋友們精彩充實的一天。大夥到一間即將結束營業的主題樂園遊玩，在那裡碰上一件大事，也認識各式各樣的人物。除了大家熟悉的《拉拉熊與小薰》裡的角色之外，許多個性獨特的新角色也紛紛亮相！

Having grown up in a world of manufactured happiness, Lucy, the cynical teenage daughter of a idealistic theme park princess mom, wants to get out and experience something real. When Ian, the new park owner's son, arrives and sweeps her off her feet, Lucy is left wondering if fairy tale endings do exist after all. But when a scandalous secret turns her life upside down, she learns Happyland is far from a walk in the park.

Ripley Holden is a small-time entrepreneur desperate to make it big with his new state-of-the-art amusement arcade. The opening extravaganza is overshadowed by the find of a dead body on the premises. DI Carlisle is called in and quickly finds he has more on his mind than murder, when he falls in love with Ripley's long-suffering wife.

The fifth incarnation of 'The Sooty Show' sees Richard, Sooty, Sweep and Soo start a new job as handymen at a seaside holiday park.