Josh and Arnold decide to have a threesome, which doesn't go very good for Josh. Later they meet for dinner with Alan, Mae, and Arnold's parents. Tom continues his relationship with Ella.

Josh, Arnold, Tom, and Ella take Hannah on a camping trip to celebrate her birthday. Josh has doubts about his relationship with Arnold.

After breaking up with Arnold, Josh starts dating other boys. Hannah takes up boxing and gets into an argument with Rose.

Josh is worried about his mother, so he invites her and his father to a fancy dinner.

Josh hooks up with Geoffrey. Ella finds a lump on her breast and is afraid it might be cancer. Hannah is contacted by her ex-girlfriend.

Josh is struggling after his mother's suicide. Tom and Ella decide to move out and are looking for a new apartment.