One day, a boy peeps on a girl, and when he looks at her bare chest, what he sees is…

Kitagawa doesn't know what all the girls see in the cool emotionless Iijima, so he starts spying on him. One day he catches Iijima doing something completely unexpected!

The main character enjoys sex chats every day. His particular favorite calls herself "Aira". He's content to just spend his time matrubating to the monitor... Or so he thinks, until one day he discovers that...