[title](https://www.cmoa.jp/title/314482/?srsltid=AfmBOooULIi1e5Kidl-icfRlOQLqXcc85Er1WNXUywUYW-u2UT7GZ7i2)

Celestine and Fiona are the beautiful twin daughters of the Howard family, a high-ranking noble family in the Kingdom of Saran. When they were young, they were victims of a fire, leaving Celestine with a large scar on her face and Fiona with a weak constitution and unable to speak. Meanwhile, Fiona and the prince are having an engagement party, and Celestine shows up wearing a mask...!?

[Original Manga](https://www.cmoa.jp/title/294083/) While the Imperial Palace bustled with the struggle for succession, the Fourth Princess, Via, was growing anxious. The reason — her lecherous stepfather, the Emperor, had hinted that she should become one of his concubines. Until now, Via had lived quietly under the guise of being frail and sickly, keeping herself out of sight. But remaining still would only make her situation worse. So, she decided to propose a temporary concubine contract to the leading candidate for the next emperor — the First Prince, Alec…!

"I won't let you go until you kiss me today." This is sudden, but I, Mashiro Kiritani, have started a secret love affair with a beast today. In the office at night, I unexpectedly witness a wet scene with Mayama-san, known as the "beast" of the male employee who wants to be embraced, and a female employee from a certain location... It should have been such a terrible encounter... He was a bad person to fall in love with... ... To be precise, I was set to be like that. A pitiful office lady who rarely gets involved with men for some reason, and the treasured child of the chairman, who has nothing to fear, begin a sweet office romance between the age difference and superiors and subordinates! https://www.cmoa.jp/title/290460/