William has always lived like a stranger inside his own home. Quietly enduring cold stares, harsh words, and endless exhaustion, he learns to survive each day by asking for nothing and expecting even less. At work, he hides behind soft smiles and tired eyes, convincing everyone he is fine. Until someone slowly begins noticing the loneliness he tries so hard to bury. And for the first time in a long while, William starts wondering what it feels like to be genuinely loved instead of merely tolerated.

Han Jisung é pai solteiro de um garotinho de 2 anos que nunca saiu do hospital. Por conta da saúde frágil do filho, o emprego instável e as desavenças emocionais, Jisung se vê preso em uma sala sem portas ou janelas. Porém, em um sábado à noite, o novo médico responsável pelo pequeno se mostra capaz de derrubar as paredes de seu coração trancado. minsung; autismo; doctor!Minho daddy!Han