My Imaginary Friend

Gemini has been beaten by her father since her mother died giving birth to her. The only person who has stayed by her side is her imaginary friend, Kako. At the age of sixteen Gemini can still see Kako, and soon her father dies unexpectedly. Gemini can't help feeling happy, but soon it comes out that her father was murdered, but by who? Gemini soon find things about her fathers past, and mothers that she never wanted to know. Can Gemini handle the secrets unfolding before her while attending a new school with an imaginary friend?