As a team leader of the Monster Bureau, Amber has always felt that her life is about fighting monsters, sleeping, and coding to earn extra money... The only things she needs to worry about are how to live safely until retirement and find a good, gentle and considerate boyfriend.
However, when that guy Yan Su parachuted into the Monster Bureau without a word and became his immediate boss's immediate boss, Amber discovered that everything he had set before had become nonsense. The most important problem he needed to face now was - how to refuse to fall in love with his boss and his previous partner! A good horse cannot turn back and let it go!
To put it simply, this is a story about breaking up and getting back together, fighting and falling in love at the same time, and the ending is definitely HE~