Director:
His class teacher / Teacher Zhao / saw his potential and persuaded his delighted parents to let him apply for the Military Acrobatic Troupe. After joining the acrobatic troupe / Gao Gao faced hard training and strict discipline / which made it difficult for him to adapt. Not only did he bully his younger brother Xiao Heidou / he was also jealous of the "mute" girl Dandan who was more skilled than him. This made the female coach Ding Lan quite helpless. Teacher Zhao's girlfriend Ding Lan is the female coach of the acrobatic troupe / and the two of them work together to transform Happy. Every time they have a "sweet fight" / they can be inspired and come up with solutions to problems. In an unexpected incident / Gao Gao was in danger after chasing a parrot. Dandan was injured in order to save him and was unable to go to Hong Kong to participate in a performance to express condolences to the naval forces. Gao Gao felt deeply guilty and helped Dandan sneak through the border and secretly brought her to Hong Kong.
Cast:
Wang Kun / Xing Fei / Huang Chengcheng / Gao Wen / Sun Zhen / Zhang Weihong
城市独生子女高兴，性格骄蛮任性，怕苦怕累，缺乏爱心，但却有着杰出的杂技才华。他的班主任赵老师看到了他的潜力，因此说服了高兴的父母让他报考了军区杂技团。进入杂技团后，高兴面临着艰苦的训练和严格的纪律，他很难适应。他不仅欺负小师弟小黑豆，还嫉妒技艺比他高的“哑巴”小姑娘丹丹，这让女教练丁岚相当无奈。 赵老师的女友丁岚是杂技团的女教练，他们两人联手改造高兴。每次他们“甜蜜打闹”时，都能触发灵感，想出解决
