Grandma Ye Shurou from Chaoshan lived a simple life, enjoying her twilight years. Her grandson, Xiaowei, burdened by debt, secretly traveled to Thailand to find his rumored billionaire grandfather, Zheng Musheng. However, Xiaowei returned with shocking news: his grandfather was long gone, and the person with whom Grandma had exchanged love letters was a complete stranger. As Xiaowei investigated, a love affair hidden for half a century suddenly surfaced, striking Grandma's heart.

Fate led Bell, an unfortunate young woman, into prison, where she had to struggle for survival alone, without hope. That was until Claire, a mysterious female inmate, appeared to help her. And from that moment on... the encounter between these two souls began to fill this dark and desolate place with a small glimmer of light—one that gradually grew into love.

Bonded in their youth and separated by tragedy, an astronaut and a free diver bend the laws of space and time in their efforts to be together again.

M, a university dropout low on money and luck, volunteers to take care of his terminally ill grandmother, in the hope of pocketing an inheritance.