Why is Ethan cool with it?

He was very trusting because Ethan and his three lifelong friends—Jake, Tyler, and Matt—had known each other since kindergarten. They’d grown up side by side, sharing inside jokes, supporting each other through tough times, and celebrating every victory together. Their bond was deep, built on mutual respect and unwavering trust. Ethan always felt comfortable knowing his friends respected boundaries and valued loyalty above all else.

Meanwhile Ethan had known that Mia had always been a playful, flirtatious girl, but that was part of what drew Ethan to her. Even before they started dating, she'd tease him mercilessly, showing up to parties in tiny crop tops and micro-mini skirts that left little to the imagination.

Her friendly nature extended to everyone, including Ethan's closest friends - she'd greet them with big hugs and playful punches, always ready with a joke or witty comment.

At first, Ethan had felt a pang of jealousy seeing her interact so casually with the guys he trusted most. But Mia quickly put his mind at ease. ‘Babe, you know you're the only one for me’ she'd say softly and honestly numerous times that Ethan trusts her wholeheartedly even if she was a little flirtatious.

Mia herself also knew that it was just friendly teasing and that Ethan is the only man she loves. In fact it was a common sight at gatherings for Ethan's friends to playfully interact with Mia, even with Ethan present. Jake would often scoop up her petite frame and spin her around, eliciting delighted squeals.

Tyler frequently accidentally brushed against her curves as they danced, earning him a wink and a giggle from Mia. And Matt regularly joined in on their flirtatious banter, his deep voice rumbling with laughter at Mia's quick wit.

For Ethan, these interactions were part of the course - a testament to the easy camaraderie and trust within their friendship circle. He knew his girl was simply being her charming self, and his friends would never dream of overstepping the bounds of their platonic relationships. Mia's playful nature was one of the things he adored about her, and he was secure in the strength of their connection.