The husband, who is a branch manager at a bank, and his wife 'Nanako' are in their first year of marriage. They are a very loving couple and are at the stage where they want to have children. One day, after finishing her coffee after breakfast and seeing her husband off to work, Nanako hears the doorbell ring. Without any caution, she opens the door and is grabbed by strangers. Then, as those men try to rape Nanako, a single phrase escapes her lips: 'Today is a dangerous day... Please don't ejaculate inside my pussy...' How will Nanako's fate unfold as she desperately refuses internal ejaculation in hopes of having a child with her husband?
