"You're everything I said I'd never become." "And you're everything I never knew I needed." Kim Seungmin has spent his entire life doing the right thing. Kang Yuna has spent hers proving that the right thing isn't always the best one. When their worlds collide at university, what begins as a playful challenge quickly becomes something neither of them expected. A bucket list. A hundred stolen moments. One good boy. One girl determined to change his world. Some stories are built on similarities. Theirs begins with contradictions. Because sometimes The greatest paradox is finding yourself in the person who is nothing like you. 🔓Started on 28 July 2026 🔓Completed on......... #1 in goodboyxbadgirl