The stubborn young man Shen Jingyu is disturbed by a mysterious Chinese Valentine's Day divination magic. He could not accept that his destiny was to live temporarily in his house with his neighbor Gu Senhe who often asked him "Are you happy today?" Shen Jingyu, who had been tortured to death, spent his whole life trying to get the god of plague out of his house as soon as possible, but with little success. But for some reason, inappropriate pink bubbles always float in the air. In this way, the two teenagers spent a ridiculous and unforgettable vacation.