Lee Param leads a seemingly perfect life with a successful career, charisma, and good looks. Despite this facade, he grapples with being gay, lusting after his boss Han Taehyun, and a unique physical response to touch. To cope, Param enrolls in the company gym, only to encounter Seo Hwi, a cocky new trainer who discovers Param's intimate moments. As their relationship evolves beyond exercise, Param finds himself torn between Han and Hwi, forcing him to confront his desires and make a heartfelt decision.