An arranged marriage between two women who swore off love. One hides from touch. The other doesn't believe in staying. Neither expected the silence to feel this loud.

Minju is top of her class, quiet, focused, and allergic to school drama. Noh Yunah is everything she can't stand: popular, loud, reckless... and rumoured to leave a different girl heartbroken every week. When Minju is forced to be Yunah's lab partner, she expects the worst. But behind Yunah's smirk and reputation is someone unexpectedly thoughtful and deeply insecure. The more time they spend together, the more Minju starts to question what she thought she knew about Yunah. And Yunah? She's already fallen. She just doesn't believe someone like Minju could ever feel the same.

Wonyoung is South Korea's brightest star, a K-pop idol on her way to worldwide fame. Ahn Yujin is an overworked resident doctor with a passion for writing. Falling in love is easy, but it comes at a cost. Love can't be a secret for long, but does it matter, even if no one knows?

Senior year promises new opportunities and unexpected complications for Minji. Between her father's high expectations, band rehearsals, and a growing connection with the enigmatic Hanni, Minji's carefully structured life starts to unravel. Old relationships resurface in surprising ways, especially with Danielle, whose mysterious past keeps Minji on edge. Balancing ambition, desire, and the unpredictable twists of teenage life, Minji must navigate a year that could change everything.