Akihito is a college student obsessed with good looks and physical pleasure, but he harbors a strong dislike for the handsome and composed Sae. This tension escalates when a girl Akihito is interested in at a singles mixer rejects him, revealing she has set her sights on Sae instead. Frustrated and furious, Akihito follows Sae to the citys hotel district, where he witnesses Sae arguing with another man. Through this encounter, Akihito discovers Sae is gay but struggles to find enjoyment or comfort in physical intimacy with partners.

This revelation transforms Akihitos perspective, and his initial animosity shifts into a compelling challenge. He decides to take it upon himself to break through Sae’s mental barriers and awaken a sense of pleasure in him. The story follows their evolving relationship as what begins as a simple bet or challenge for Akihito quickly deepens into something more powerful for both of them. The narrative explores their time together as university students, moving from initial conflict to private encounters where emotional walls come down. As they grow closer, the physical and emotional connection they develop becomes an obsession neither can easily control, with the central arc focusing on how a rivalry born from rejection transforms into an intense and consuming bond.