MTV-backed serial has to skirt some issues such as homosexuality, but after a strong impact among young Kenyans, Nigeria is now switching onEmmanuel Ikubese knew the TV drama in which he starred was having an impact the day a stranger walked up to him and thanked him for saving her life.The girl told Ikubese, who plays Femi in the serial Shuga, she had watched a crucial episode just before she and her boyfriend decided to embark on a sexual relationship.