In Bangkok High, couple rings are the newest craze. Every couple in the school exchanges and wears matching rings. Matching rings were supposed to signify eternal love. Arthit Rojnapat wears one, even though he is single. When he accidentally switches rings with the popular and handsome senior, Kongpob Suthiluck, he suddenly discovers that their rings are matching! From then on, all Hell breaks loose!* *Translated and rewritten adoption for Krist & Singto couple. Original story credits go to the Japanese manga author Satoru Kannagi. Characters and some aspects of the plot have been changed to fit the BL story line and SOTUS characters. All pictures belong to their original authors.