Diam-Diam

Raka is a teenager. He is the only child in his family. His father was a fairly prominent man in his household. His mother is a housewife who is known to be very kind to her neighbors. Raka is almost like his father, he is also quite well known in his environment. Raka is often asked to help his friends with technology. Raka would gladly accept it. One day, Raka's father asked to be taught how to play gadgets, play social media. Raka teaches his father to play gadgets. After starting to understand, his father bought a gadget for himself. Since that day, Raka's father's attention is often focused on the new gadget he has. Initially, Raka did not suspect it. But as time went on, his father's character changed quite a bit and it was surprising. What happened to Raka's father?