Dark Blue Kiss is a Thai television series that follows the love story of Pete and Kao, two college students who are in a secret relationship. Pete is a handsome and popular guy who is afraid to come out as gay, while Kao is a shy and introverted student who is struggling to accept his own sexuality.
As their relationship becomes more serious, Pete and Kao must navigate the challenges of being in a same-sex relationship in a society that is not always accepting. They must also deal with the jealousy and interference of their friends and family members, who do not always understand or support their love.
Throughout the series, Pete and Kao must confront their own fears and insecurities, and learn to trust each other and themselves in order to build a strong and lasting relationship. Will their love be able to withstand the obstacles in their path, or will it crumble under the pressure?