Choi Jaeseung, a fifth-year designer at an advertising agency, is a masochist who only seeks out partners with BDSM tendencies for one-night stands. But what he never expected to face at a model casting site was the very person who had awakened his masochistic desires back in high school his senior, Min Hoyeon. After thirteen years, the two meet again. Hoyeon has since become Eli, a mysterious top model from America, and he begins to forcefully take Jaeseung unwilling body...