When a new employee from a well-off family begins working for the first she had understood that she is walking into a fabulous working environment. This is what they call a 'white company.' Instead, she is in for a rude shock when the employer turns out to be a 'black company,' which is one with a negative environment, a rude boss, problematic co-workers, abuse and low pay. The employee's father runs a company that happens to go broke. She herself is not a model employee exactly however.
Rin a young high school student is your everyday awkward girl who gets bullied by her fellow students. On her 16th birthday, Rin gets an unexpected surprise: she finds out that she is, on her father's side, a half-mutant.
A man checks into the Gregory House hotel and experiences a series of bizarre characters and surreal situations while reflecting on his morality and life thus far.
Sex isn't something one plans. It just happens. Yoko is a 23 year old pink collared worker. After college she is kept close with Yokoyama and Ishida, two male college friends who both harbor feelings for her. Yokoyama is straight as an arrow, yet impulsive when it comes to love. Ishida is more the outspoken type. When Yokoyama proposes to her, Yoko wonders if the old marriage myth is true. Is settling down with an 'ordinary' guy the key to a happy marriage?
Rumiko Arai, a 20-year-old girl working in a sawmill, meets a driver, Sekiguchi, and they begin a relationship with the promise of marriage. But Rumiko's grandmother tells her that they are both cursed by an ancient evil.