Short story 'Explosion'

Equipped partially in this App the short story" Explosion ".
And this app is equipped with a very simple old style phone device like the old Japanese Galapagos style mobile phone. Equipped for the elderly or people with fingertip disabilities, which has increased significantly in recent years around the world. Daughters and sons can register one or two fewer phone numbers in advance. Elderly and sick parents push one, two, three and buttons. Since it is for outgoing calls only, you can easily make a call.