Mint has been married to Korn, an engineer living a life shaped by his parents, for thirteen years—with no children. One day, she discovers he's having an affair with a woman named Namphueng.

Heartbroken, Mint turns to Khun, a free-spirited friend from school who once had a crush on her. As Khun supports her, Mint starts to develop feelings for him. But when Korn finds out, he's furious, leading to a major fight between Mint and Khun.

Now, Mint must choose between the man she promised to stay with and the one who truly has her heart.