Momoiro Lipstick

From [Midnight Scans](https://www.mangaupdates.com/groups.html?id=1953): Ayumi led a peaceful life as an office lady for the cosmetics company, Ashikawa Business. But, after an extremely scary head chief was transferred over from the main branch, her life has been very distressing. However, she accidentally fell in love with the head chief, and they are secretly going out together...