Myungsoo and Sun-ji made it as an idol under Woolim Entertainment. They have been lovers since high school up to now. Myungsoo loves Sun-ji so much that he wants them to be together... Forever. What if being together with Sun-ji will cause both of their career at risk? What if their love for each other will cause Sun-ji's hardwork to attain her dream put into waste? Will Myungsoo be able to protect her this time? *I'll Protect You Book 2 ^^*