yugen-chan's Favorite

ok so im looking for this one bl manga about a dentist and a straight guy that ends up being his sugar baby..
the dentist has dark hair and the straight guy has white hair.
i know the name has "temperature" and "love" in the translated name!!
pls help im desperate to read itt ╥﹏╥

The reason why I dislike art change is cuz I get attached to the characters and when they change the art style, I feel like they're not the same characters and like it's a completely new work. Sigh my disappointment is immeasurable