Song of sheep gathering in Philia

A modern, downtown area. The main character, Miyasumi Mashiro [Miyazumi Mashiro] is 21 years old who suffers from masturbation dependence. Being distracted by his own thoughts, in the back alley where unintentionally straying bars lined up, he finds himself in a trouble with the concept bar "Filia", which has a special habit. Mashiro who collapses on the spot due to the surprise of the turmoil and the daily stress.