A wealthy inventor arrives at Grey Sloan and asks Koracick for help. Meredith struggles to save a woman with diabetes who has been rationing her insulin. Jo and Link fight to save a young man who fell onto train tracks.

After Meredith inadvertently stirs up negative press for Grey Sloan, she tries to make things right with her former colleagues. Station 19's Ben and Vic bring a young woman into the hospital, and Jackson stands up to Koracick when he goes too far with a patient's family.

DeLuca volunteers to perform a life-threatening task during a blizzard, while Richard trains a new intern at the hospital.

Jackson finds himself in an uncomfortable situation when he invites his new girlfriend to an awkward dinner party. Levi brings Nico on a trip to visit an ailing family member.

A group of doctors at a Seattle hospital, including several who began their careers at the facility as interns, try to balance life and work as they are pushed to their limits every day on the ward and off.

Hannah provides cover for Marnie's secret weekender to Poughkeepsie, which she hopes will clarify an old chapter in her life. Shoshanna enlists Elijah to be her plus-one at a networking event, where Jessa's antics lead Shosh to re-evaluate her post-college friendships.