We all get jealous now and then, but what happens when that person getting jealous is the son of the embodiment of jealousy? Where Cha Hakyeon, a demigod, the son of Zelos, falls in love with a woman, who he eventually finds out is engaged to Jung Taekwoon, the son of Kratos and his cousin.  And where he decides that for once, he won't let this go.