Some things never last, but will this?

After Giorno had become the Don of Passione and Mista swore aligence to him, they grew closer until they formed a relationship later on, but with the stress of being Don, Giorno grew more and more stressful, going through sleepless nights while working. Mista on the other hand, went through sleepless nights for other reasons. Will the two work things out, or will it end in catastrophe with one or both hurt from both of they're actions?

In this fiction, Giorno is now 19 while Mista is 23.

!Warnings!
Much angst, some smut scenes, cursing, self harm in different ways, cheating, forcing themselves to do sexual things, spoilers and so on.