Wanton Kisses Are Keys of Sin.

Wanton Kisses Are Keys of Sin. summary: Despite the legend that soulmates do not exist, Iori (α) yearns to find his destined omega. However, once he finally encounters him, it turns out to be none other than Leo (Ω), the infamous "alpha devourer" of their school who wants nothing to do with Iori. Despite Leo's disregard, Iori is determined to pursue their connection. Could this be love, fate, or merely instinct?