She's mistakenly sent a message to someone who she doesn't even know at all. But later, she found out that the mistake-message-person is actually her soulmate.

2PM and After School is one of the most famous kPOP idols. Because of they always do a music show and variety program together, they became a close buddy. However, two boys from 2PM have fallen in love with one of the After School's girl. They tried to get close with that