Falling for the man with an obsessive love will...

Kasumi Kirishima is constantly asked by her coworkers to help them with their tasks and works overtime every day. She's too put together, which creates a rift between her and her boyfriend, Sota. One day, Kasumi finishes her work early, but when she gets home, she discovers Sota is cheating on her with her coworker, Ota!

After having her world turned upside down, Kasumi pretends to be unaffected and runs out of their apartment. In the middle of her breakdown, the office heartthrob, Jun Kayanuma, comes to her rescue. At first, she doesn't know what to make of his frankness with her, but she gradually falls for him. However, there's more to Jun than meets the eye...

(Source: MangaPlaza)

Official English Translation