Nanako's husband's company goes bankrupt, forcing her to support their household through piecework. As financial ruin and debt collectors close in, the couple begins to face homelessness. In a desperate bid to get back on their feet, Nanako pawns herself as collateral. But when interest payments fall behind, she is forced to sleep with other men. With the deadline for her repossession drawing near, Nanako is pushed further to the edge, and their marriage spirals into crisis. A heartbreaking tale where harsh reality clashes with overwhelming desire.