Koi no Surisasu

From Forbidden Garden:

Lingerie shop employee Kazuko longs for some drama to spice up her tedious daily routine. For Satou, a middle school teacher, Kazuko is the ideal woman. What will happen when these two people meet in rather extreme circumstances!?

My Eternal Screen
Jiro has moved from the countryside to Tokyo along with Haruo, his friend from high school. He suddenly receives a letter from their old school friend, Yuriko. But what is it that Yuriko wants and why is Jiro, who is constantly bewildered by women, willing to return to the rural town he deserted to find out?

The Graduation Trip
Ronin, Yussuuke, goes on a sort-of "graduation trip" to find his illegitimate half-sister and give her money from his father, who thinks he's dying.