Desperate to repay his brother's massive debts after he disappeared without a trace, Sosuke turns to his boss Kozawa for help. To his surprise, Kozawa proposes that Sosuke hire Nami as his secretary—with the condition that she becomes his mistress like all his previous secretaries. Although initially hesitant due to her promise not to betray him, Sosuke reluctantly agrees when faced with no other options. However, their arrangement takes an unexpected turn during Kozawa's so-called "employment test," which involves passionate kissing...