Filomena decides to travel to Douala to startup her business. She knows no one but her friend's address, Rosa. Rosa is surprised by her presence, however she has no choice after all Filo has nowhere else to go. Filo talks to the landlord and they come to a compromised for her to use the entrance to the landlord's compound from where Filo shall be working here call box. While there, Filo meet several people including Papi and Godwin who later fall in love with her, Then Mr and Mrs Siewe who later become her benefactor. Filo is met with several difficult choices along her career working in the call box. She is strong, funny and ambitious.