Andy returns to work while she and Jack fight to save people trapped in a collapsing bowling alley.
Andy informs Jack she and Sullivan got married, but Jack thinks it's a mistake.
Andy later comes to realize that maybe she did get marry for the wrong reasons but tells Jack she does love Sullivan.
Meanwhile, Ben confronts Sullivan about his drug problem and forces the battalion chief to come clean to Dixon.
Sullivan tells Dixon about stealing Fentanyl from the PRT and overdosing while on duty, as well as his marriage to Andy.
Dixon decides to sweep the matter under the rug, as it's in the best interest of everyone involved.
Emboldened by this, Sullivan announces he and Andy are married to the entirety of Station 19.
Maya’s mother Katherine pays Maya a visit and reveals she is getting divorced.
Katherine also apologizes for not protecting Maya from her abusive father, but Maya doesn't believe her father is abusive.
She is appalled at Katherine's allegations and doubles down, even when Carina tries to talk to her.
Jack is retraumatized by the structure fire, and Andy encourages him to talk with some about his PTSD. He reveals he's been seeing Diane.