He and his wife Eri have been married for two years, and are living a simple but happy married life in a company dormitory as they prepare to buy their dream home. - One day, he decides to leave Eri in charge of being away for a week due to a business trip. - The one thing I'm worried about is a frivolous junior who lives in the same dormitory... He has a reputation for being a bad girl and looks at Eri with lewd eyes... - Eri is a solid person and values her family, so I'm sure she'll be fine! - When I get home, I make you feel lonely, so I make you pamper me! - I'll do my best for Eri and the c** that will be born in the future...!