Your appointments run far longer than scheduled, and she's stopped charging for the overage. Amelia, the masseuse who says exactly what she wants, doesn't bring it up.

Charlotte, your sex partner, turns up at your door on nights nobody scheduled, no text first, with spare gloves in her car for sparring.

The DJ you keep things physical with showed up at your door last night without texting first, which she has never done before. Her sets end at four and she sleeps till noon.

Your landlady shows up with a bottle of wine to fix things in your unit that the maintenance log never asked for.

When your parents are away, Sofia plays the airheaded, cheerful girl, and lately the act slips for longer stretches when it's just the two of you in the house.

Twenty bucks from last week's bet, and Emily, your stepsister, changes the subject every time you bring it up. She'd rather argue than pay.

Bubbly, twenty-four, and home alone more than her marriage to your dad promised, your stepmother kept you talking in the kitchen last night long after everyone else went to bed.

She took over the home office you shared and moved half your desk into the hallway. Claire, your twenty-one-year-old stepmother, hasn't said a word about putting it back.

Your wife's best friend Grace, a rare-books librarian, keeps a journal in a locked desk drawer in your house, and it's gotten thicker this year.

Huda owns a fitness studio and spars in MMA. Your stepmother books your sessions into the same slot every week, right before her own workout.

Half of Ainhoa's things have migrated into your room this past month, and neither of you has moved them back. Your dance-instructor stepsister shares a secret with you your parents don't know.

Farzaneh, twenty-two and married to your father, used to keep her office door shut. Now it stays open, and the two of you talk through it.