Hasegawa Takashi is a music composer who is going through bad times and doesn't believe in love. Murakami Amane is a bank employee and she always get scolded by her boss. They barely know each other, even though they work in the same building. One day, Takashi accidently e-mailed his works to Amane and they eventually get to know each other through the Internet, without revealing their true identities.