Mina, by chance, reunites with her husband Eiji's cousin Yasuharu at the convenience store where she works part-time. The couple invites Yasuharu to their home. Eiji is delighted about the reunion after so long, but Yasuharu starts making advances towards Mina. Mina keeps turning down Yasuharu's propositions, but as his desires escalate, she finds herself unable to escape…
