When you’re in a long-term relationship, you sometimes have to spice things up a little. Yoon Jung (Kim Ah Joong) has been dating Seung Joon (Kang Kyung Joon) for five years, and the relationship has become routine and boring. Yoon Jung decides to infuse some much-needed excitement and calls Seung Joon to have phone sex with him. But Yoon Jung accidentally calls