Takanashi Hinako is a 30-year-old office lady who has been working as a secretary at Relation Gate for the past 8 years. Everyday, the company's charismatic president would give her various "impossible tasks", making her single for the past 6 years and have no time to think about her future. One day, the president gives Hinako an extremely huge "impossible task" - Be the president of the company's subsidiary.