Karina, the lead singer of the K-pop group Aespa, has penned a heartfelt apology to upset fans who accused her of betrayal for having a boyfriend, actor Lee Jae-wook. 

Some fans even went to SM Entertainment’s headquarters demanding an apology, threatening a decline in album sales and empty concert seats. 

In her handwritten note on Instagram, Karina expressed remorse for surprising her fans and acknowledged their disappointment. 

She pledged to heal the wounds, make amends to her hurt fans, and work harder, vowing to show more maturity in the future. 

Despite the backlash, some fans offered supportive messages on her Instagram, defending her right to love and be happy. 

This incident mirrors previous controversies in the K-pop industry surrounding idol relationships.