Stay pretty first love(2005)

STAY Pretty: First Love

In brief, the manga revolves around Sho and Ai, high school students in a rural area. With no interesting activities happening, everyone in the village lives dependent of each other. However, things begin to change when a new teacher along with his beautiful wife transfered to the high school. What's gonna happens between this two couples? Is there's a possibility of conflict arises? This manga also leads back to the meaning of what does love at the first sight really means.

(Source: RedMadness)