It was a nice summer day. f(x) group finally has there summer vacation before their comeback. Since everyone is dating everyone in the group, except krystal. it was no problem to spend the vacation with each other and as a group. Lucky for Krystal, You have your summers' vacation before your act for your upcoming drama starts. The group without Krystal planned some 'things' to the couple and may have fun pranking the youngest couple.   On the villa...   "Hey kiddo! come over here and join your girlfriend " Luna shouted and gestured you to join with them. You were about to sit next to Krystal but was pulled by Sulli and Amber   "Yah! she's MY girlfriend! SHE'S SUPPOSED to sit next to ME" Krystal angrily said   "pssh. being possessive again Krys? be immune to it ugh" Amber sarcastically said while krystal rolled her eyes   "Okay! let's play!" The leader announced and everyone was getting excited   "Okay okay" Luna rubbed her hands and smirked   "Truth or dare?" Luna asked Sulli while smirking   "Dare" Sulli said and looked at Luna with a I-dare-you look   "Do a y dance in front of you" Luna said in a daring way, stealing a quick glance on krystal who is obviously Jealous and angry and was about to burst   "Sure thing" Sulli looked at Krystal first and then winked at the flaming Jung. Sulli stood up in front of you and made a y dance which made you uncomfortable with it.   "This game is sooo borrriiiinnggg~ Let's play another one" Amber complained and suggested another one which ma