NHK's 50th-anniversary memorial drama serial. This drama consisting of several short stories starring some of the well-known actors and actress of Japan today. A ball floats from the river's source to the sea, unlocking the portrayal of six love stories across the four seasons of the year.

Eri Fukatsu

Mirai Shida

Yusuke Santamaria

Ruriko Asaoka

Leo Morimoto

Ken Watanabe

Satomi Kobayashi

Toshiyuki Nishida

Takashi Sasano
Tokyo Love Story83%
Girlfriend, Girlfriend72%
Touch90%
Botan Kamiina Fully Blossoms When Drunk75%
Mischievous Kiss: Love in Tokyo75%
Rumbling Hearts66%
True Tears61%
From Me to You: Kimi ni Todoke84%
Love Flops68%
Honey and Clover80%
Osamake: Romcom Where the Childhood Friend Won't Lose65%
Love and Lies65%
Hotaru no Hikari: It's Only a Little Light in My Life72%
The Ramparts of Ice87%
Go for It, Nakamura-kun!!93%
HANA-KIMI72%
Yuri Is My Job!62%
School Days64%
Tsukigakirei80%
Love Story83%