The treehouse was finally complete. It stood tall and proud in Maya's backyard, painted a cheerful blend of pastel blue and forest green, just as Emma and Liam had decided. Inside, the walls were decorated with their artwork - crayon rainbows, stick-figure families, and a hand-painted sign above the tiny door that read: Best Friends Forever.

On a crisp Saturday morning, Emma and Liam climbed up the ladder to their new hideout, clutching snacks and a board game. Maya and Alex sat on the porch, sipping coffee and watching the kids through the open window of the treehouse.

"They've really outdone themselves," Maya said, smiling at the sound of giggles coming from inside.

"They're a good team," Alex replied, his gaze soft. "Just like their parents used to be."

Maya glanced at him, her cheeks warming at the unspoken meaning behind his words. She took a sip of her coffee, unsure how to respond.

Inside the treehouse, Emma and Liam spread out their snacks and the game pieces on the small table they'd set up. The air was filled with the kind of chatter only young children could sustain - endless and full of energy.

"Your dad is so cool," Liam said as he fiddled with the game board. "He knows how to do everything."

Emma beamed. "Yeah, he's the best. But your mom is really cool too. She makes the best brownies, and she's really funny."

Liam nodded, popping a chip into his mouth. "Do you think they like each other?"

Emma froze, a chip halfway to her mouth. "What do you mean?"

"You know," Liam said, shrugging. "Like how people in movies like each other. They're always smiling at each other and talking about stuff. And your dad keeps coming over to our house."

Emma tilted her head, considering this. "Well, my dad does like your mom. He said she's really nice and smart. And he's always in a good mood after we hang out with you guys."

"My mom talks about your dad too," Liam admitted. "She says he's a great dad and really kind."

They stared at each other for a moment, then burst into giggles.

"Do you think they'll get married?" Liam asked, his voice dropping to a conspiratorial whisper.

Emma rolled her eyes. "Married? That's so gross."

"But wouldn't it be cool if we were, like, brother and sister?" Liam said, grinning.

Emma thought about it. "I guess. We'd have double the toys."

"And we could build more treehouses!" Liam added, his excitement growing.

The idea of their parents being together suddenly didn't seem so far-fetched. The two kids sat quietly for a moment, a mischievous plan forming between them.

Back on the porch, Maya and Alex were lost in conversation, the ease between them growing with every passing day.

"They're unusually quiet," Maya said, glancing toward the treehouse. "Should we be worried?"

Alex chuckled. "Knowing those two? Probably."

Just as they were about to investigate, Liam and Emma climbed down the ladder, their faces alight with determination.

"Mom, Dad," Emma began, her hands on her hips. "We need to talk."

Maya and Alex exchanged amused looks. "Okay," Alex said, setting down his coffee. "What's up?"

"We've been thinking," Liam said, stepping forward. "You guys spend a lot of time together, and you're always laughing and smiling. So we were wondering... are you two going to get married?"

Maya nearly choked on her coffee, while Alex's eyebrows shot up in surprise.

"Married?" Maya echoed, her voice pitching higher than she intended.

Emma nodded, her expression serious. "Yeah. We think it's a good idea. Then we can all live together, and Liam and I can be brother and sister."

Alex ran a hand through his hair, trying to stifle a laugh. "That's... quite the suggestion."

"We just want you to be happy," Liam added, his wide eyes filled with sincerity.

Maya placed a hand over her heart, touched by their innocent concern. "That's very sweet of you, but marriage is a big decision. It's not something you can rush into."

"But you do like each other, right?" Emma pressed.

Maya glanced at Alex, who was looking at her with an expression she couldn't quite decipher. "We do like each other," she said carefully. "We're just figuring things out."

"Okay," Liam said, nodding solemnly. "But just so you know, we're rooting for you."

With that, the kids ran off, leaving Alex and Maya sitting in stunned silence.

"Well," Alex said after a moment, a laugh bubbling up. "That was... unexpected."

"Kids," Maya said, shaking her head. "They have no filter."

"They're not wrong, though," Alex said, his voice soft. "About us liking each other."

Maya looked at him, her heart skipping a beat. "Alex..."

"I'm not saying we need to figure it all out right now," he continued, his tone gentle. "But I do care about you, Maya. And I care about Liam. I think we owe it to ourselves - and to them - to see where this goes."

Maya took a deep breath, her emotions a mix of fear and hope. "I care about you too, Alex. And you're right. We've been given a second chance, and maybe... maybe we should take it."

Alex smiled, a warmth spreading through him. "One step at a time?"

"One step at a time," Maya agreed.

As the sun began to set, the kids returned, dragging blankets and pillows to the treehouse for their first sleepover. Maya and Alex stayed outside, sitting side by side on the porch as the sky turned shades of pink and orange.

"I think they've got big plans for us," Maya said, nodding toward the treehouse.

"I think so too," Alex replied. "But maybe they're onto something."

Maya laughed, leaning back in her chair. "Maybe."

As the first stars appeared in the sky, they sat in companionable silence, the promise of new beginnings hanging in the air.