At age five, Xiao Yihan confidently entered Jiang Wei's bedroom carrying his small quilt: "Jiang Xiaowei, I can't stay home alone. My dad says I have to sleep here instead." Jiang Wei's wide, glistening eyes showed obvious confusion: "If you sleep there, where will I sleep?" Xiao Yihan tapped the mattress beside him, his tone serious and matter-of-fact: "Right here with me. I'm going to marry you anyway, so I'll take full responsibility." Jiang Wei remained silent, her skepticism palpable. What kind of responsibility could a mud-covered boy truly be expected to keep? A sweet tale pairing a cool, reserved dance major with a cunning, charismatic medical school heartthrob, their bond rooted in childhood friendship yet slowly transforming into something neither anticipated—where unspoken feelings finally bloom into recognition.