「恋愛抜きの家族になるの、俺でよくね？」と言うカズ（濱正悟）に戸惑う咲子（岸井ゆきの）。悶々とする咲子は千鶴（小島藤子）に相談しようとするが電話がつながらない。千鶴はいつの間にか電話番号も職場も住む場所も変えていた。高橋（高橋一生）とカズは落ち込む咲子を気にかけ、三人は旅行もかねて千鶴のいる小田原へと向かう。咲子と再会した千鶴は苦しい胸の内を語り出す。そして咲子もカズに自分の思いを伝えようとし…
"It's good for me to become a family without love, right?" Sakiko (Yukino Kishii) is confused by Kazu (Shogo Hama). Sakiko, is upset and tries to talk to Chizuru (Fujiko Kojima), but her call can't be connected. Before she knew it, Chizuru had changed her phone number, workplace, and place of residence. Takahashi (Issey Takahashi) and Kazu care about the depressed Sakiko, and the three of them head to Odawara, where Chizuru is. Chizuru, reunited with Sakiko, begins to talk about her painful heart. And Sakiko also tried to convey her feelings to Kazu...
