Alt. Title: 逆光線 / Gyakkousen 

With his parents constantly fighting and his future uncertain, Suguru spends his high school days in discontent. He envies the carefree lifestyle of his friend Tomohiro, who lives alone and untethered, but even Tomohiro has his dark secrets. One summer night, the hidden passions and desperate desires of three teenagers threaten to change their worlds… permanently.

This elusive collection contains four stories by the acclaimed Makoto Tateno, author and artist of the popular series Yellow, Red Angel, and Blue Sheep Reverie!