So Sick is a popular song by Ne-Yo. He is an American R&B, pop, and hip hop singer-songwriter, dancer, record producer, actor, and model. His song so sick is a love song. It describes Ne-Yo's intense and all-consuming romantic feelings for someone special. Despite feeling "so sick" and overwhelmed by these emotions, he acknowledges that love has conquered him, leaving him vulnerable and incapable of fighting against its magnetic pull.