Smoking Behind the Supermarket with You manga volume 4 features story and art by Jinushi.

The new year starts strong for Sasaki when the beleaguered salaryman forgets his own birthday. But his days turn around when he meets Daigoro's owner and discovers a new side of Tayama. Sasaki begins to realize the importance of the bond he shares with Tayama, even through her lighthearted teasing. This part of his life has become a collection of strange and gentle moments that he hopes never end, but will one night change everything?