Li Jianguo's youth ended with his blind pursuit of Bai Yueguang and his decisive letting go of Liu Xinyu. The girl who once illuminated his life like sunshine was pushed away by his own hands and disappeared into the vast sea of people.
Twenty years have passed by. Li Jianguo became the capable secretary of business elite Gu Yanshen, trying to cover up his past debts with a decent life. However, fate gave him a chance to face the past - at Gu Yanshen's home, he suddenly reunited with Liu Xinyu, who was anonymous and turned into a nanny.
The former lovers, one walks calmly, the other has a low eyebrow. Under the illusion of calm is the cold revenge that Liu Xinyu spent twenty years brewing. She devoted herself to studying hacking techniques, vowing to repay the career and dignity he cherished, as well as the heart that was crushed back then.
When code becomes a weapon and the past becomes a sharp blade, a storm that spans half a lifetime begins. In a confrontation between truth and hurt, they are forced to examine their original mistakes and the toll they have taken over the years.
This rain, twenty years late, washes away the scars of betrayal and soaks the dry heart. Although the rain is late, is it still not too late for the "you" who stands in the rain and may be able to get to know and understand again?