Shiraishi Sayo

Noriko, who manages her family's business of flowering, decides to go to a marriage interview in order to save the family business. Eager, she goes to the meeting place, only to find her natural enemy and boss, Renji Takatori. Being rich and handsome, he's very popular in the company, but Noriko doesn't do well with him makes snide remarks towards her whenever something disagreeable comes up. She thought the engagement would be cancelled, but forcefully continuing the topic of conversation, he says, "I was the one who set up this arranged marriage." Who would have thought that they would have to live together pre-marriage! Unable to refuse her boss directly, she sets up a plan to make herself hated! (from mangaupdates)

Rie's boyfriend was handsome and skillful, and everyone in her office adored him! Moreover, they hid their relationship from everyone, so every day was thrilling. One day, her boyfriend told her that he had something important to discuss, and Rie thought that he was going to propose to her, but... her heart was broken instead. Her boyfriend told her that he was getting married to a woman who had conceived his child and asked her to break up with him. Then, Rie's manager brought up the idea of a blind date to Rie who had been suffering alone. The man she would meet up with was Yuichi Kuroki, Yasushi's only rival. Kuroki, who was highly regarded in the office for his appearance and skills, said to Rie, "I've decided on you." Rie, who was not able to read Kuroki's feelings, thought that the whole blind date had been arranged beforehand, but...?