引っ越しの挨拶で隣の宅を訪れた「りな」は目を疑った。そこには昔別れた元カレの姿があったのだ。後日、彼女宅を訪れた男は「りな」が当時二股をかけ、自分は捨てられ彼女は今の旦那を選んだ事に気付く。激高した彼は「りな」の家庭をメチャクチャにしてやろうと決意する…。Rina couldn't believe her eyes when she visited her neighbor's house to greet him when he moved in. There she found her ex-boyfriend, whom she had broken up with a long time ago. When the man visited her home later, he found out that Rina had been two-timed at the time and that she had chosen her current husband while he had dumped her. In a fit of rage, he decides to destroy Rina's family…
