George Harvey Bone is a composer in early 20th century London, who is under stress because he is writing a piano concerto. Due to this stress, he gets black outs when ever he hears dissonances. When he finds himself after the black out in a different quarter of the town, he returns home, to read in the paper that somebody in that quarter was murdered. Asking help from a doctor ...。女主为了赚钱帮妈妈治病,答应当男主情妇,为期三年,期满,女主恢复自由,不用再假扮男主的白月光初恋,但男主不愿意,要求续约,女主拒绝。
白月光的出现阻碍了二人进一步的关系,然而,最终男女主一起,识破了女二和男二的诡计。。20世纪,人类和被称作monster的生物们之间发生了一场很大的战争。这场激烈的令人无法想象的战争最后以monster一方的胜利告终。随着时间的流逝,人们逐渐忘记了这件事,迎来了新世纪。一日,过着无聊的高中生活的主人公,少年ボッカ面前出现了一名曾与怪物作战的战士——黑船,“你们为什么会忘记了这个旋律!”......。