Subarashii Kiseki ni Yasashii Kimi to

Enoki is practically the poster-boy for what a typical nerd looks like: short and slight, complete with big round glasses and social awkwardness. His main hobby is playing video games, and he's used to not having many friends at school. Then, he meets Shirataki, a former member of the baseball club, and his exact opposite; tall, muscular, and sporty. Despite their many differences, the spark of friendship between the two boys begins to grow into something more...

(Source: Tokyopop)

Note: The chapter count includes 2 extra stories.