じゅん(栗山千明)は、律(柳俊太郎)からずっと「会いたかった」と言われるも、らん(馬場ふみか)の前ではまるで何もなかったかのように振る舞われ空しい気持ちに。それと同時に大事なものをらんにことごとく奪われてきた昔の心の傷がよみがえるのだった。
ある日、らんは大勢の友人たちを招く盛大な引っ越しパーティーの準備を進めていたが、母が亡くなったばかりなのに無神経だとじゅんに注意され、姉妹はまたしても対立してしまう。そして開催された結婚パーティーを通じてらんがじゅんから全てを奪おうとする理由が解き明かされていく...。
Jun was always told by Ritsu that he had wanted to meet her, but in front of Ran he acts as if nothing has happened. At the same time, the old emotional wounds of Ran having everything important to her taken away come back to haunt her. One day, Ran is preparing for a big housewarming party for many of her friends, but Jun warns her that she is insensitive even though her mother has just passed away, and her sisters are once again in trouble. And through the party, the reason why Ran is trying to take everything away from Jun is revealed.
