The Dangerous Convenience Store Manhwa Volume 4 features story and art by 945 in full-color.

After learning more about Gunwoo's shrouded past, Eui-joon realizes he's in love with him. Just as Eui-joon finally decides to tell him how he feels, Gunwoo vanishes. In desperation, Eui-joon goes to Gunwoo's associate, Chaehyun, to see if he knows where Gunwoo has gone, and if he's all right. While there, Eui-joon receives a call about his hospitalized brother, whose condition has taken a turn for the worse. With Gunwoo's absence, Eui-joon turns to the only source of comfort available—Chaehyun!