Sae Tsubaki, 40, is the charming face of a neighborhood bento shop and a devoted wife who works five days a week to support the husband she loves. She began the job to encourage hardworking men and secretly gives extra-large portions to the muscular customers who catch her eye. After six sexless years, this faithful wife finally summons the courage to apply for porn and enters the studio. The moment filming begins and she straddles a man, her unstoppable riding leaves everyone captivated.