Krystal who plays the character Ahn Soo Jung showed a great deal of jealousy towards Kang Seung Yoon‘s new foreign girlfriend, Caché (Tia) in episode 94. Kang Seung Yoon who is known for his excessive generosity disorder showed even more generosity to his girlfriend by purchasing anything Caché wanted. Ahn Soo Jung couldn’t stand to just sit and watch Kang Seung Yoon’s ridiculous act as he bought several bags of clothes from the department store to keep his girlfriend happy.
If this wasn’t enough he asked Ahn Soo Jung to teach him how to ask his girlfriend, “What do you want to eat? Do you want a desktop or a laptop? Don’t worry about money, just pick whatever you want” in English. Outraged Ahn Soo Jung claimed that Caché is a gold digger and pressured Kang Seung Yoon to ditch his girlfriend and go out with her. However, Kang Seung Yoon said, “Look who’s talking” and ignored her argument.
However, Kang Seung Yoon and Caché’s relationship didn’t last long when Kang Seung Yoon and Ahn Soo Jung coincidentally found Caché dating another guy in a cafe. Heartbroken Kang Seung Yoon was speechless as he could only look on. Ahn Soo Jung felt bad and tried to comfort him, not knowing that she would later find the opportunity to avenge Kang Seung Yoon.
The sweet chance came when Ahn Soo Jung was walking down the street and saw Caché with her new boyfriend heading towards a convenient store. While her boyfriend left Caché alone, Ahn Soo Jung charged forward and put Caché in a headlock. Her shocked boyfriend immediately came out, but was too late to catch Ahn Soo Jung who ran off after a successful ambush.