"I have acquaintances," Sheldon corrects. "And a twin sister who resents me."

"Mother, am I difficult to love?"

But that night, he sits on his bed, watching Missy laugh on the phone with a friend. He doesn't feel lonely. He feels… curious. He sneaks back to the university library and reads Rebecca's notes. One line stops him: "Subject displays high cognitive ability but low emotional awareness. Possible indicators of isolation masking as preference."

Meanwhile, Mary is in crisis mode. Georgie, now fifteen, is still secretly dating his much older girlfriend, Veronica. And to Mary's horror, Connie (Meemaw) has been helping them. The three are currently huddled over wedding magazines in Meemaw's living room.

"Absolutely not," Mary says, arms crossed. "He's a child."