Kiyomi Endo is a single mother working at a business hotel near Mount Fuji whose life takes an unexpected twist after an encounter with an alien.

After an outburst at school involving her son, a concerned single mother demands answers, triggering a sequence of deepening suspicion and turmoil.

Sanako Moriwaka is single and works in the accounting department of a soap company. For her job, she checks receipts and bills. Each slip that she reviews, mentions only the dollar amount ...

In the near future, architect Otone Komoto is married to Kensuke, who runs a construction company. The married couple decide to welcome a humanoid robot into their home as their son.