I’ve compiled the chapters and added covers. Scanlation by Vagrant Scans and Maigo. Enjoy.

Tetsuo Aoki is a 4th year oil painter at a fine arts school. While working in an art supplies store, he meets an older woman named Akira Aizawa, who is the manager of an art gallery. Akira becomes interested in Tetsuo and she begins to pursue him when she catches him painting on the riverside. After such, their relationship begins to develop romantically. Will it develop smoothly? Or will there be unforeseen events?

https://www.mangaupdates.com/series.html?id=38087