Strange things are happening in the lives of Kolo and the Mighty Mangoes. Who is the mysterious and grumpy man who has moved into the house opposite Kolo? Why is Coach Kato behaving so oddly? Who is the stranger they are both secretly talking to? And what has all this got to do with the Mighty Mangoes, the upcoming football tournament, and Mango Park? In this new adventure, Kolo and his friends must seek answers to these and many other questions during a time of suspicion, rumours and where things are not always as they seem.