Adam and the smartphone

Adam is a boy from a modest family, and a diligent student. One night, he asked his father to buy him a phone, but he hesitated at first to fulfill his son's wish, until he was convinced with the condition that Adam promises him not to neglect his lessons and school duties. I wonder, will Adam keep his promise, stay diligent and excel, or what? Number of pages: 30 Sizes: 14*20 cm