A female client comes to Takimoto of MC Corporation. She says she wants to brainwash a woman named Hazuki Momo and punish her. The two have been best friends since their school days, and even after they got married, they kept in contact with each other's families. However, Momo and her husband have been having an affair for quite some time, and Momo shows no remorse for it, nonchalantly saying that she wants him to break up with his wife. Takimoto heads to her house to clear her grudge for having been deceived for so long.