Geist is a ruthless and skilled special agent. Having traveled through the shadows of the nation, he lost his life during a top-secret mission due to an enemy plot. Or so he thought, but he wakes up in the form of Sakuraba Keisuke, a high school student in the middle of a fight. He is caught up in a mysterious battle where he streams the fight and earns money based on the outcome. Geist borrows the body of a frail high school student and vows to take revenge on his former enemy. The weakest body houses the strongest mind and technology... A special agent's revenge battle action!

With her black bob hair, large glasses that hide her face, and a clumsy suit, Mari Hatanaka, a plain office lady with a secret, is nicknamed "the Iron Mask of the Accounting Department" at work because of her expressionless face and cold tone. One day, a bowl of curry udon noodles flies through the air, and that's when she begins to interact with Yuzuru Takanashi, the "Prince of the Sales Department." Having been the victim of a stalker in the past, Mari tries to keep a low profile, but she is spotted by a colleague at work with Yuzuru. As she is criticized by women, she has flashbacks to past trauma, but Yuzuru reaches out to Mari, who endures the situation alone, saying, "Let me protect you," and Mari ends up staying at Yuzuru's house until the problem is resolved...! This is a doting love story that begins with a plain office lady with a secret and an elite salesman living together. https://www.cmoa.jp/title/336825/

Reunited with Kohei again!? He turns out to be the project lead for the large-scale resort development competition that Mao is participating in. As they work together and the project progresses, the distance between them gradually begins to close… A classic office romance where work and love intertwine! [Original Webtoon](https://jp.piccoma.com/web/product/206246)