Masao and Yukino are former colleagues at a consulting firm and have been married for two years. However, due to the recent economic downturn, Masao's company is in a slump. One day, Masao is scolded by Kudo, the managing director of a client company, for the damage he caused by his mistake. Unable to talk to his boss about it, Masao accepts Kudo's proposal to have Yukino work for free as the accounting manager for his company. This was a sneaky trap set up by Kudo...