Clara Schulman Dubin's boyfriend, Tighina, 1924 (front)
The way the story goes was the family didn't approve of him and he ended up moving from Romania to France.
Link to back:
http://www.lighthouselubricants.com/cfpg-g3-family-album/index.php/Schulman-Family-Album/scan0028---Version-3
Back reads:
"For good and eternal memory to Clara as I leave for France.
Remember! When you remember me look at this, but don't look at it and remember me.-Felik (Felix)"