Yuyun senang bertualang di slam terbuka. Saat pindah ke Bali, dia sedih karena banyak sampah yang mengotori hutan bakau di tepi pantai. Ternyata, semua sampah itu berasal dari hotel - hotel terdekat. Narnun, pars pengelola hotel tidak peduli. Padahal sampah-sampah itu merusak keindahan alam hutan dan mengancam kesehatan anak-anak yang bermain di sans. Akankah Yuyun menemukan cars untuk rnembersihkan hutan bakau dan melindungi anak-anak? Yuyun loved being outdoors in nature. When she moved to Bali, the sight of trash littering a beachside mangrove forest made her sad and angry. The trash came from nearby hotels, and the hotel managers didn't care that it spoiled the forest's natural beauty and threatened the health of the children who played there. Would Yuyun find a way to clean up the mangrove forest and protect the children?