Norihiko Hashimoto

8歳のヤンヤンは、祖母と両親と姉と台北のマンションで暮している。しかし、祖母が脳卒中で倒れ昏睡状態に陥ったのを機に家族の空気が変わり始める。看病に疲れた母は家を出、偶然昔の恋人と再会した父は過去を思い出し、姉は恋に思い煩う。そんな家族の姿をヤンヤンは冷静に見守り…。

A young man decides one day to start killing yakuza. After he kills his first two he gets roped into helping a wannabe gangster and his bumbling underlings to perform a hit. While things work out in the beginning, this young psychopath quickly becomes more trouble than the gang expected. Will they be able to rid themselves of him, or will they be his next victims?