Lu Renjia transmigrates into the source material for a TV series about to begin filming, becoming a background character in a silly comic.
The comic's male lead is named Xia Huai. With his mask on, he looks downright creepy; the moment he takes it off, he turns into an angelic boy.
Since Xia Huai wears a mask all year round, rumors about him have spread throughout the school: Stay away from Xia Huai, or you'll be cursed with bad luck.
Lu Renjia doesn't believe it. How could the male lead of a silly comic have an attribute like that?
But just after becoming Xia Huai's roommate, Lu Renjia tumbles down the stairs, proving the curse is real.
After investigating thoroughly, Lu Renjia discovers that the world is keeping Xia Huai in the shadows to make the comic's logic hold together.
He wants to save Xia Huai and bring him into the sunlight.
Xia Huai feels that his very existence was a mistake. Because he is so good-looking, people who approach him have had ulterior motives since he was a child.
He has always known that, but never imagined they could be so brazen.
When he was in junior high, one of the school's teachers had a perverted husband who locked him in a storeroom and tried to assault him.
Xia Huai gave the pervert a painful lesson. From then on, he wore a mask all year round and kept the outside world at a distance.
That is, until a strange person transferred into his class. They weren't afraid of the rumors and stayed by his side. Even after getting hurt, they didn't leave, and foolishly said they would protect him.
Theme: You are the only ray of light in my life