Mari Takada, a career woman, is raising children with her partner, Sayaka Kono. Balancing work and child-rearing, Mari believes the only connection she has with her son is through nursing and struggles to breast pump. But one day, she has to leave him with her mother, Mako (Meiko Kaji), due to a business trip, which triggers a change in Mari's stressed mind.

• Atsuko Hirayanagi

• Ryo Narita
• Hideaki Murata
• Tatsuya Yamawaki