Tuğce, Oya, Kübra and Aysha. In short, T.O.K.A. group that consists of four friends who are close enough to use the same toothpick. T.O.K.A.’s favorite thing is to hang out together. T.O.K.A. was at work. Tuğce, the princess of T.O.K.A., noticed a note on the back of her phone. Whatever happened, happened after that. Mysterious events followed one after another. Now T.O.K.A. sets out to solve these events. Are you ready to hang out with T.O.K.A.? If so start turning the pages now!