As Hasegawa heads back home from work in Akihabara, he comes across an ongoing robbery and decides to stand up against it, ultimately sustaining some injuries. The man who he had rescued expresses gratitude and brings him to his home to recuperate. Upon awakening, Hasegawa realizes that things are slightly peculiar between him and his savior. Notwithstanding the initially uncomfortable vibe, the pair grows closer and Hasegawa finds himself developing romantic feelings for him as they continue to spend time together.
Additional story: "My Affection for a Bravery-Lacking Heart"