Not/Love dj - Brand New Lover

Sick of waiting for Daisuke who's late for their meeting, Bun lets himself get picked up by a handsome stranger, who then takes a liking to him and suggests seeing each other again. Can Bun really forget his old love and move on?

Miyamoto Kano's "Walker" universe timeline:
1) Are You Enemy?
2) Not/Love
– Not/Love dj - The Reason Why We Live Together
– Not/Love dj - Dog Days
– Not/Love dj - Demonic Conversations
– Not/Love dj - Brand New Lover
3) Heat
– Under the Skin
– Lizards, Angels, and Daemons

The ones on ( – ) are doujinshis. They give background or "add into" to some key points in the main story line. So you're not really missing anything even if you don't read it.