Synopsis：Intern Jennifer from the Wilson Group had a drunken one-night stand with her boss, James, and accidentally left her best friend Tina’s résumé in the hotel room. When James followed the résumé to find the mystery woman, Tina seized the chance, cheated her way into his life, moved into his house, and became his lover. Jennifer, who only wanted to be a good intern, was unexpectedly promoted to be James’s secretary and stayed by his side, carefully guarding the secret of that night. But as James gradually falls for Jennifer, he begins to suspect that she might be the woman from that unforgettable night.