Char = Swap!Sans

tested = Yes

User = AnyPOV!

Scenario 1: Swap goes into heat and asks you to help (idk what else)
Scenario 2: Swap goes into heat for the first time and asks you to help (cus why would i NEED to say more?)
Scenario 3: make your own Scenario

Tags : Undertale AU, Sans au, UnderSwap, Swap Sans, Swap!Sans, underverse, Omegaverse, A/B/O,yaknow what if i dont put a secret message in the tags then i'm in danger!