じゅん(栗山千明)の目の前で突然涙を流し、らん(馬場ふみか)に会いたいと言う律(柳俊太郎)。じゅんは律がまた自分の元から離れていってしまいそうな状況に「どうして、こうなるんだろう…」と悲しみに暮れる。そんな最中、叔母の夏子から着信が入り、母・由里子(雛形あきこ)の納骨式が来週に迫っていることを思い出す。
一方その頃らんは、ずっと待っていたはずの律からの連絡に返信できずにいた。そしてひかる(桜田通)と会話する中で、らんは自分の「本当の気持ち」に気がつき始める…。迎えた納骨式当日、欠席かと思われたらんが、じゅんの前に姿を現して…
Ritsu suddenly sheds tears in front of Jun and says that he wants to meet Ran. Jun feels sad that Ritsu is about to leave her again. In the midst of all this, she receives a call from her aunt, Natsuko, and is reminded that her mother's interment ceremony is coming up next week. Meanwhile, Ran was unable to reply to Ritsu's message, which she had been waiting for for a long time. During a conversation with Hikaru, Ran begins to realize her true feelings. On the day of the interment ceremony, she was thought to be absent, but she appeared in front of Jun.