“He is finally going back to the Lord,” I told myself every Sunday for two months.

My husband, Wallace, had spent twenty years refusing to set foot in a sanctuary. He called it a waste of time. He called it a performance. But then, almost overnight, he started waking up at eight o’clock, dressing in his Sunday best, and driving off with a Bible tucked under his arm. I felt a peace I hadn’t known in decades. I watched him pull out of the gravel driveway, and I thanked God for the change.

That was before the doubt started creeping in like damp rot.

It wasn’t a big thing. Just a look. A glance at the clock when he came home. He was always gone for three hours, which is exactly the length of our morning service and the fellowship hour afterward. But he never smelled like the communion wine or the floor wax of the pews. He smelled like nothing. He smelled clean.

I followed him on a Sunday in late October.

I stayed two car lengths back, my palms slick against the steering wheel of my old sedan. He didn’t head toward the stone church on Main Street. He drove straight through the center of town, past the paper mill, and turned down Elm Street. He parked in the driveway of a small, white house with peeling paint and a porch light that stayed on even in the daylight.

I watched from the end of the block.

He got out of the car. He didn’t look back. He walked up those wooden steps like he was coming home. A woman opened the door before he even knocked. She was wearing a silk robe that caught the light, and her hair was loose, like she had just climbed out of bed. She leaned into him. He reached out and touched her cheek. Then he walked inside, and she closed the door.

I sat there for three hours.

I didn’t cry. I didn’t scream. I just took pictures with my phone, the shutter clicking in the quiet car. I watched the curtains move. I watched the shadows shift against the walls. My brain felt like it had been scrubbed clean of everything I thought I knew about my life. When he finally walked out and drove away, I didn’t follow him home. I drove straight to the church.

The parking lot was still half-full.

I walked into the study, the one place I knew he would be. Pastor Miller was sitting behind his desk, surrounded by stacks of paper and the smell of old hymnals. He looked up, his smile vanishing when he saw the state I was in. I didn’t say a word. I just laid the phone down on his desk and pulled up the photos.

He didn’t move for a long time.

He just stared at the screen. His skin went gray, the kind of gray you see on someone who has just received a terminal diagnosis. He took the phone in his hands, his fingers trembling, and he looked at the house. Then he looked at the woman in the doorway. He looked at me, and his eyes were hollow.

“I know that house,” he whispered.

He stood up so fast his chair hit the wall behind him. He walked around the desk, his gait unsteady. He grabbed my shoulders, and I could feel the heat coming off his hands. He was sweating. “That is my house,” he said. “That is my wife.”

The room started to tilt.

I remember the way the light caught the dust motes in the air, swirling around us like tiny, uncaring stars. Pastor Miller didn’t look like a holy man anymore. He looked like a man who had been hollowed out. He reached into his drawer and pulled out a manila folder, dumping the contents onto the desk.

There were hotel receipts.

There were hundreds of text messages printed out, pages and pages of words that made my stomach turn. I saw the dates. Eight months. They had been meeting every single Sunday for eight months. Then, he pushed a small, plastic stick toward me. A positive pregnancy test.

“It could be mine,” he said. “Or it could be his.”

The silence in that office was heavy. It felt like the walls were closing in on us, pressing the air right out of my lungs. I looked at the receipts, the dates, the times, and I realized my entire marriage had been a ghost. Wallace wasn’t at church. He was living a parallel life in a house I had walked past a hundred times.

I thought that was the end of it.

I thought the worst had been said. I stood there, waiting for the floor to open up and swallow me, because there was nothing left to stand on.

Pastor Miller looked at the floor, his shoulders hunched, his clerical collar looking like a noose. He started to laugh, but it wasn’t a sound of joy. It was the sound of something breaking.

“You think this is just about them,” he said.

He walked over to the door and locked it, but he didn’t look at me. He kept his back turned, staring at the stained glass. The colors were red and blue and gold, bright and mocking. He reached into his pocket and pulled out a small, folded note. He didn’t hand it to me. He just held it, his knuckles white.

“The worst part is not the baby,” he said.

My heart was beating so hard it hurt my ribs. I wanted to leave. I wanted to turn around and run until the air tasted different. But I couldn’t move. I felt like I was pinned to the floor by the sheer weight of what was happening in this room.

“Your husband,” he started, his voice cracking.

He turned around then. His face was twisted, a mask of something I couldn’t name. He looked at me with pity, and that was the thing that made me stop breathing. He walked over and shoved the note into my hands.

“Your wife,” he said, and he meant the woman in the robe. “She told me she is also your daughter.”

I just stood there.

The room was still. The world outside the window kept spinning, but in here, everything had stopped. I looked at the note. I looked at the handwriting I had known my entire life. I thought about the Sunday mornings for the last twenty years. I thought about the Bible in his hand.

I am sitting here now.

The house is quiet, and the clock on the kitchen wall has that tick that sounds like a heartbeat. I keep looking at the door. I keep expecting him to walk in, to hang up his coat, to ask me how my day was. But the man who walks through that door isn’t the man I married. He is a stranger who has been living in my home for decades.

I don’t know what happens tomorrow.

I don’t know if I should call the police or leave the state or just sit here until the sun comes up. The truth is sitting on the counter, right next to the coffee pot, and it is a weight I don’t think I can carry. I am just waiting for the next tick of the clock.