Ep 5. Only Child

In Girls season 3 episode 5, titled "Only Child," Hannah attends a funeral for the estranged grandmother of Adam, her boyfriend. While there, she is awkwardly introduced to Adam's strange sister Caroline, who has a history of mental instability. Caroline's presence at the funeral causes tension between various members of Adam's family, resulting in a confrontation that leaves Hannah feeling uncomfortable.

Meanwhile, Marnie is struggling to find her footing in both her personal and professional lives. After losing her job at the art gallery, she is now working as a hostess at a fancy restaurant and struggling to make ends meet. She begins to have feelings for the handsome bartender, but is unsure how to proceed as he is in a committed relationship. Things come to a head when she is invited out for an intimate dinner with her ex-boyfriend Charlie, who she is still deeply in love with.

Elsewhere, Jessa is attempting to turn over a new leaf and be responsible after her stint in rehab. She is living with her cousin in upstate New York and working at a children's store when she runs into a former acquaintance who sparks her interest. Despite his own issues with addiction, the two begin a dangerous flirtation that threatens to derail Jessa's progress on the path to recovery.

Finally, Shoshanna is struggling to balance her studies and her newfound social life. After getting high with some new friends, she misses a crucial exam and must make a difficult decision about her academic future.

As the episode unfolds, the four girls confront their respective struggles head-on, with varying degrees of success. "Only Child" is a raw and emotional installment of Girls that explores the complexities of adulthood and the challenges of finding oneself in a rapidly-changing world.