Discovery

Takiya's birthday is coming around the corner and Kobayashi has gotten sick with the flu. He doesn't have anyone to drink with.
Meanwhile, Fafnir does some research and mistakenly believes that his relationship with Takiya is a "friends-with-benefits" type. He prepares for his housemate's birthday accordingly.

Warnings:
Fluffy
Smutty
Additional ships mentioned/written
18+
Clueless tsundere Fafnir
Extremely confused but intrigued Takiya