Taehyung, a single father, carries a secret burden and the weight of a past love. As he navigates university life, his path collides with the formidable 'badboy' Jungkook, and the world seems to conspire to bring them together. Can a chance encounter blossom into a new beginning, or will past heartbreaks and hidden truths unravel everything?

In a world captivated by the 'Love Alarm' app, which rings when your crush is near, Irene navigates college life with a secret infatuation for the popular Taengwang. But with the app’s unpredictable alerts and the quiet devotion of her childhood friend YaanXi, Irene finds herself at a crossroads. Will her feelings for Taengwang ever be revealed, or will destiny lead her down an unexpected path?

What if your dreams held fragments of a love story you'd already lived? Taehyung is haunted by vivid dreams of a past life, a bittersweet romance with Cha Gyungho that ended in heartbreak. But when reality blurs with his dreams, he finds himself strangely drawn to his childhood best friend, Jeon Jungkook. As the lines between past and present, love and friendship, begin to intertwine, Taehyung must confront buried feelings and uncover a truth that could redefine everything he thought he knew about his heart. Will he finally find the love he craves, or is he destined to repeat the mistakes of a forgotten past?