I saved my sister by donating a kidney; then I discovered that I was having an affair with my husband, so I invited them to a dinner they would never forget.

That was the part that struck me the most. Not a single mistake made drunk. Not a single terrible slip. A pattern. A routine. A second relationship.

Hotel confirmations. Flirt messages. Photos. Complaints about me. You joke about how easy it was because I trusted both of you. Plans that fit my schedule. Mentions of work trips that were not.

And the dates.

Six months.

I smiled like everything was normal.

The adventure had begun before Clara’s health worsened. Before the transplant. Before I was in a hospital bed while my husband kissed my forehead and my sister called me her hero.

I sat on the kitchen floor because my legs stopped working.

I kept sliding the screen.

When Evan came home that night, I was on the couch with a blanket over my legs, pretending to watch TV.

I smiled like everything was normal.

He leaned over and kissed my head. I kept my face still.

“How do you feel?” he asked.

“Painful,” I said.

He leaned over and kissed my head. I stood still.

You should take it easy.

I’m already doing it.

He went to wash his hands. I stared into the hallway and thought, you touched her and then you came home and touched me.

I almost dropped the scare phone.

At that very moment I decided not to confront him immediately.

The next morning, Clara called me.

“Hi, how’s my favorite donor?” he asked in a cheerful, sweet voice.

I almost dropped the scare phone.

“I’ve been better,” I replied.

He laughed softly. “Are you still recovering?”

There was a brief pause.

“Yes. Actually, I was thinking we could have dinner tomorrow. Only the family. You, me and Evan.”

There was another brief pause.

Then he said, “Really?”

“Why are you surprised?”

“No reason. It’s okay with me.”

“Come to seven.”

The next morning, I called a lawyer.

“I carry dessert.”

“Perfect,” I said.