Yui, a fair-skinned beauty, got lost and asked for an inn at a private house in the mountains. A friendly life begins with Goro, who took care of her kindly. Yui, who sympathizes with Goro, who is struggling with her debt, agrees to sell her body to a moneylender who does her tricks. She asks Goro to marry her, saying, "When you've finished paying off your debt, will you come with me?" .
