Since their parents died at an early age, Susumu and Yoriko have lived together. Susumu is now 33-years-old and Yoriko is 40-years-old. Both of them have yet to marry. They are like most siblings and they rely on each other. One day, Susumu and Yoriko receive a letter that is sent to the wrong address.
Osamu Mukai | Susumu Onodera |
Hairi Katagiri | Yoriko Onodera |
Mizuki Yamamoto | Kaoru Okano / Akira Asano |
Mitsuhiro Oikawa | Kosuke Kawada |
Kumiko Aso | Yoshimi |
Nao Omori | Keisuke Sakai |
Minako Kotobuki | Asako |
Tsuyoshi Muro | Kosuke Kawada |
Masafumi Nishida |