Little Sister

S1 E11: Moira’s sister Deedee makes a surprise visit and the two pick up where they left off, jealous and resentful of each other. David on the other hand, steps out of his comfort zone by trying to help one of Jocelyn’s students whose having a hard time fitting in. Meanwhile, Alexis meddles in Mutt’s relationship with the local café girl, Twyla by giving her some unsolicited advice. When Twyla takes it to heart, she decides to break up with Mutt, leaving Alexis to suffer the fallout from Mutt.