Aki, a charming young man Natsugami had encountered in an abandoned building, remained etched in his memory. But the brutal violation that happened to Aki at the same place had inflicted a severe emotional wound on Natsugami.
Natsugami struggled to reciprocate Miyoshi's affection due to the distressing memories that echoed within him. In order to come to terms with his past and deal with Miyoshi's sentiments, he returned to the deserted building, accompanied by Miyoshi. Their aim was to uncover further details about Aki and bring about a sense of resolution for all impacted by the tragedy.