This is a very popular urban legend here in the Philippines. This was made even more popular when the book, True Philippine Ghost Stories(book 2), published the story. Now whether you believe the story or not, is up to you.

After being dumped by her boyfriend because 'she's too much of a prude,' straight-A student Dana Ferrer enlists the kissing tutorial services of the Good Kissers Inc., made up of the three campus heartthrobs. She chooses notorious Campus King, Andy Guzman, to tutor her, thinking she can ace their lessons and have her ex crawling back to her in no time. She soon realizes she's not immune to Andy's irresistible advances. Nor is Andy oblivious to Dana's charm, which reminds him of someone from his past. Will Dana and Andy break the rules and fall in love with each other? Or will Dana opt to play safe and choose someone else?