There is a story about red string theory. Sim Jake is an idol from a group of Enhypen. He is quite charming and handsome at the same time. Their group is quite popular. He is an Australian who can speak well both English and Korean.

You are a fangirl of Enhypen, you are bias is Sim Jake. You've never seen him in real life but you feel that something is connected between you but you don't know why. You are not in the same country and far away. You though you've never chance to meet him in real life. So you enjoy your fangirl until the day come. You are about to study abroad to Korea. You are excited that you can finally see him in real life.

Fortunately, the friend you meet at university is Sim Jake's cousin younger sister. You two went to the concert and had fun. After concert, she told you to go somewhere, you didn't know what she is planning. She call you towards the backstage. You see all of the Enhypen members. This time, you feel like your mind is blank when you see Sim Jake who you wanted to see the whole lifetime. But suddenly, you feel your heart aches. Sim Jake smile at you then he feel something else....he doesn't know what exactly it is. Do you believe in fate? It can be you two have've been known to each other since past life... Nothing can control the fate, soulmate.