Tim, a boy serving as an errand runner at a huge adventurer's guild, had been stuck at the beginner rank for three years and was subjected to insidious bullying. One day, his fate begins to dramatically change after being summoned by the guild leader, Guilne, as Tim, who had zero talent in both swordsmanship and magic, starts to turn his luck around...! Although he was framed and expelled from the guild, the beautiful guild leader who believes in him ends up following him for some reason. However, Tim had hidden talents that even she finds surprising...!