Ep. 21: Miki Investigates Yuu and Miwa During a Surprise Family Vacation in Karuizawa
Aired on July 31, 1994

Miki continues her efforts to uncover the truth regarding Yuu and Miwa. Meanwhile, the Matsuura and Koishikawa families orchestrate a surprise family vacation for Miki and Yuu. The group travels to Karuizawa, where the unexpected trip interrupts Miki's ongoing investigation. The synopsis highlights the juxtaposition of Miki's personal quest for information against the backdrop of a sudden family outing arranged by their relatives.
Episodes
- Ep. 17 · Meiko's Separation "I Can't Say Goodbye!"
- Ep. 18 · The Direction of Love Things Won't Going as You Wish
- Ep. 19 · Miki struggles to accept her parents' remarriage after six months
- Ep. 20 · Schoolmates question if Yuu and Miwa are dating after a compatibility test
- Ep. 21 · Miki Investigates Yuu and Miwa During a Surprise Family Vacation in Karuizawa
- Ep. 22 · Yuu and Miki navigate misunderstandings during a double date with Miwa and Meiko
- Ep. 23 · Shocking Confession "Yuu, What Are You Talking About?"
- Ep. 24 · Miki Discovers Yuu and Miwa Are Half-Brothers and Confronts Miwa
- Ep. 25 · Yoshimitsu Miwa Reveals Parentage Truth to Yuu, Causing Distress