Season One: Minwoo is a shy college student who becomes entangled in a whirlwind relationship with notorious bad guy Yujin. Minu believes in true love, but Yujin only believes in one-night stands. Yujin reveals his deepest secret to Minu in order to seduce him, but things take an unexpected twist when Yujin develops feelings for Minwoo. Will Minwoo and Yujin be able to overcome their differences and find true love?

Season Two: After imprinting with Minwoo, Yujin, who wishes to only be with Minwoo, ran into the biggest obstacle. “I don’t want this anymore.” It came as a sudden that Minwoo started to distance himself and reject Yujin. In the meantime, there seems to be a new sparkling romance for Minwoo…?
(Merman ALERT!!!!)