Review of the BL series Secret Relationships, which follows a young man caught in a love square involving three very different—and possibly toxic—admirers. Secret Relationships is a Korean BL series centred on a tense love square set in Seoul. Jeong Da-on (Kim Junseo) is a delicate, cute, hardworking boy. Although he comes from a modest family and has an unstable father addicted to gambling, he has managed to build a career through hard work and dedication. He has also found a benevolent patron in the handsome, well-to-do Sin Jae-min (Kim Ho-young), who acts somewhat like a protective big brother, always kind and always there when Da-on needs help. We understand that the young man has a crush on his mentor but hesitates to confess his feelings to him…