The yaoi in question is in a collection of one-shots and it's where a construction worker runs into an acquaintance from high school and he uses the acquaintance's air-conditioned house during his break from construction work. They become friends, and on a very hot day when the A/C is broke they have awesome sex. (the seme is the construction worker)

Plz~ help me~ it's been bugging the crap outta me that i can't find it! D:

Baby Bitch! - Chap 6?

Yes! Thank you~
i see that title so often when browsing that it's annoying, and then when i finally want to read it i can't remember the name xD