Chijoku no Seifuku

The protagonist spends his day playing with machines and watching pornography without any purpose. He was asked by a friend who was hospitalized in a car accident with his repair store and live in his condo. One day, Akemi, who lives in the same apartment, asks him to repair an electrical appliance. He goes to her room, but out of sheer impulse, he planted a camera. He successfully records Akemi