Yasuko Matsuyuki plays the part of Nao Suzuhara, an elementary school teacher. When she realizes that one of the female students is receiving abuse from her mother, Nao's maternal instincts kick in, and she impulsively decides to bring the girl into her own care. Serving as a substitute mother, Nao takes the child on a trip from Hokkaido to Tokyo, and the two experience various events together along the way.
Suzuhara Nao
Michiki Reina
Fujiyoshi Shunsuke
Suzuhara Mei
Suzuhara Kaho
Michiki Hitomi
Kimata Kohei
Yuzukawa Tamami
Kayama Keigo
Fujiyoshi Kensuke
Uragami Masato
Suzuhara Toko