An average salaryman named Hashimoto works under the harsh leadership of his handsome demon boss, Shirase-san, day by day. The only thing Hashimoto looks forward to is talking to his gaming friend who he met online, UMA, complain to him about his boss, and joke around together. Feeling at ease around him, Hashimoto, with high hopes, eagerly plans for his offline meeting with UMA, but—?!