Masanobu Sakata

Komukai Riko is a young single woman and works for an event planning company. She is considered average in regards to her personality and appearance. One day, her co-worker mentions person of a mass production model. Komukai Riko asks herself if she could be such a person for a mass production model and she answers her question affirmatively. Around this time, she happens to see plastic model Zaku at a neighborhood store. Zaku is a robot from TV anime series Mobile Suit Gundam. She becomes interested in plastic models and challenges herself to make her first plastic model.

Natsuko Miyamoto (48), a full-time housewife and mother of two (daughter Hana, 20, and son Kotaro, 17), is shocked when her husband Akira (54) announces that he will quit his job to explore his long-term interests in agriculture. In turn, Natsuko decides to seek employment of her own, but faces rejection due to inexperience and age. After a confusing mishap, she finds new hope for her life skills in an unexpected place -- a poorly managed supermarket.

Summoned by the black sphere, Kei and Masaru fight against extraterrestrials until Masaru grows tired of fighting and refuses to continue.