Wymack was ready to propose to Kayleigh, but choose to leave to not overstep Kayleigh boundaries. Wymack called Kayleigh to know if Kevin was his and was ready to be a dad, but she said no so Wymack let it go. He sees Kayleigh everytime he looks at Kevin.
Betsy developed an unnoticed way to call Andrew's attention when he is going anxious and trying to hurt himself. That way he stops and nobody notices.
Andrew accepted joining PSU because it was Aaron's opportunity to study medicine and became the doctor their mother couldn't believe he could be.
Aaron was able to see through Andrew's denial about his feelings for Neil. Because he knew his brother ticks, expressions and mannerisms better than he let it show.