Open Air

From Fantasy Shrine:

To break from the monotonous summer holidays, Okunuki decides on a spur of the moment to visit his senpai’s farm. There, he meets his senpai’s son, Iku. However on the same day, his senpai collapses from fatigue and Okunuki steps in to help– partly because he’s intrigued by Iku. With this opportunity, Okunuki begins to care for Iku and Iku also starts to let his guard down…