Jill returns from her wellness retreat a changed woman, but Bonnie is offended when she refuses to pay for lunch. Also, Christy's plans for the future are thrown off track following disappointing news.
After Kyra's estranged father, Perry, shows up and wants to bring Kyra home to Houston, Dre and Bow work to show him the amazing life they can provide for her. Meanwhile, the kids go on a mission to get her one last chili dog from Larry's.
Bow keeps in touch with Dre's incarcerated godbrother, Omar, but when they find out he is being released from prison, Omar's future sparks debate. Meanwhile, Ruby lets it slip to the kids that she's been to jail and they push her to tell them more.
Sheldon pushes himself to the limit when he collaborates on projects with Leonard and Wolowitz as well as Amy on the same day. Also, Bernadette is nearing the end of her maternity leave and must return to work.
Lainey, Erica and Barry plan a big 'Risky Business' inspired party at her home, just like the movie, while Lainey's dad is out of town. Later, when the party gets out of control, Beverly jumps to the rescue.
When falling boxes trap Murray in the garage, he demands that Beverly get rid of everything except for one trunk. When the trunk goes missing, Murray becomes sentimental about what was inside while Erica has trouble parting with her stuff.