Kosei Arima won numerous piano competitions while under the strict watch of his mother. He was known as the human metronome during that time. Since the death of his mother, Kosei Arima has been unable to hear the sound of his piano. Kosei Arima then...

Ayumi Nitta, who suffers from anthropophobia (extreme shyness & fear of people), works as a janitor at a hospital. One evening, she has an one night stand with sex addict surgeon Wataru Makino and ends up getting pregnant. When she tells Wataru...