The highlight of the first season is related to the second season. In the plot, because Jules left, Ru relapsed at the end of the first season. Of course, recurrence must face the consequences.
An Analysis of the Episodes in the First Season of Exciting
Rue is a bipolar patient. Her father's death aggravated her illness. Rue, who was not treated in time, began to take drugs and became addicted. This also explains the scene at the beginning of the story when Rue just got back from rehab.
However, this girl like an angel rode her bicycle into Rue's intoxicated life, illuminating her life and drama. Jules is a transsexual, and I think she is more valuable than the hostess.