Samantha and Noah's business teacher gives them a huge assignment and the students with the lowest marks from the assignment will be forced to drop the course due to over enrollment. Sam and Noah decide to partner up for their business assignment, only to learn they must sell calendars plastered with pictures of Devon. With Devon and Sam's relationship still on the rocks, Sam builds up the courage to ask Devon for help.

Samantha and Devon get back together and when all the pieces seem all to fall in place, a new problem ensues. Devon and Sam decide to go to the Halloween party at Colony dressed as ketchup and mustard. Everything is fine before Cynthia shows up drunk and dressed as relish. Sam becomes torn between spending time with her new boyfriend or Cynthia. When Sam finally confronts Cynthia, she does something shocking.

Samantha becomes stressed over her upcoming exams and temporarily moves in with Dorothy to get some quiet study time. Sam visits Cynthia in the hospital and is determined to find out what is wrong with her. Meanwhile, Dawn's diva attitude causes the entire cast and crew of "Macbeth" to quit and Sam discovers Cynthia's secret.

Sam's birthday is coming up and Devon decides to make it the best birthday that Sam has ever had. But the festive mood is put to a halt when a person from Sam's past makes an unwelcomed appearance.