"How long will I endure to live in this world?" Welcome to HyeJin's Horrible world that filled with pain and hurt. No one like her but not BTS, expect for Suga. They treat Jin nice especially Ho Seok. He Seok in love with Jin since they're 5 years old but, Jin don't even recognize her friend cause she was involved in an accident about two years ago caused she lost a pieces of memory. Can Ho Seok remind her about him? What will happen? Let's follow the life story of this girl who is full of obstacles that need to reach alone by herself. Support her until the end!