Newly married and widowed, Su Wan became the most unlucky "widow" in the community. The rumors and malice had not yet dissipated, but the taciturn rough guy next door, Lu Chen, started knocking on her door on time every night.
The food he delivered was warm, but his eyes were frighteningly hot. Everyone said that he was the most difficult "King of Hell" in the garage and told her to stay away. But when her husband's family came to snatch her inheritance, or when gangsters tried to break open the door late at night, the tall figure that smelled of engine oil was always standing in front of her.
Until that day, he cornered her in the corner, his hot breath blowing in her ears: "Su Wan, the door lock is broken, I came in to fix it." This period of protection that started with knocking on the door late at night would eventually heal all her pain.