Will You Go Out with Me If I Come 100 Times? ~The Doting, Insatiable Sex of My Unfriendly Rival Coworker

100 An office worker, Mashiro, constantly loses to her talented but aloof coworker Kuroshiro, who is both admired and hard to read. One day, during a company drinking party, a personal secret about her is exposed by her ex, but Kuroshiro steps in to help. Aftenrvard, as she takes care of him while he's drunk, an unexpected situation brings them closer together... leading to a tense and complicated relationship with her rival coworker.