Ootani and Tachibana have been inseparable since high school. Now that they're in college, they live together, they're happy and everything seems prefect. But their little world is disrupted when they meet an old high school friend, Yuki, who seems to have a crush on Tachibana, making Ootani feel jealous and insecure. Will Tachibana really choose him over a pretty girl?

Hirofumi and Shinji are colleagues at the same advertising agency. Hirofumi works in IT, and Shinji is on the company's elite fast track. The two start off completely on the wrong feet, but as time passes they find themselves falling for each other.