Blue Birthday

In the K-drama Blue Birthday, Red Velvet's Yeri and PENTAGON's Hongseok take on the lead roles, delivering a remarkable performance that captivates the audience. Blue Birthday tells the story of Oh Ha-Rin, a girl who has been haunted by the mysterious disappearance of her first love, Ji Seo-Joon, six years ago. On the day of her 18th birthday, she suddenly receives a phone call from the past, leading her on a thrilling journey to uncover the truth behind his vanishing. As she delves deeper into the secrets surrounding Ji Seo-Joon, she discovers the magic of time travel that allows her to revisit the past. However, every change she makes in the past has unforeseen consequences in the present. Blue Birthday is a suspenseful and emotional drama that will keep you on the edge of your seat, searching for answers alongside the determined Oh Ha-Rin. Will she be able to alter fate and bring back her lost love, or will she unravel an even deeper mystery that lies within? Tune in to Blue Birthday to unravel the layers of this gripping tale.