Yan Feng is a college student who feels that life is boring. Once, he was attracted by the promotion of a playmate recruitment job and came to a large house in the mountains far away from the crowds. He originally only wanted to be a playmate with a little kid, but he did not expect that he would have to face an arrogant and indifferent young man. And when Yan Feng stepped into this house, his life was burdened with a sweet and heavy yoke from which he could not escape for the rest of his life...