Enveloped by the Fever of Guilt

Amachi is a pharmaceutical rep who has been working in Germany for two years. Before returning to Japan, he visits a Christmas market to create some memories. There, he sees a handsome man holding a large stuffed toy. As he is Amachi's type, Amachi talks to him and they agree to meet the next day. They go on a date and the guy, Okumura, hits on Amachi directly. They spend a few days together as temporary lovers. But Amachi has a strange feeling. It seems that he already knows him. When Amachi finds out that Okumura is a neurosurgeon, their relationship begins to go awry...

(Source: Takeshobo)

Notes:
- Originally serialized under the title "Sekirara na Hodo Yamashiku (赤裸々なほどやましく)".
- Includes two extra chapters.