Daytime Shooting Star Vol. 3 (manga)

Suzume has moved to Tokyo and is living with her uncle. In an unguarded moment while her teacher, Mr. Shishio, naps in the infirmary, Suzume voices her feelings. But h's not asleep?! Suzume's classmate Mamura soon realizes how she feels about their teacher, and with Mr. Shishio's ex-girlfriend back in the picture, things become even more complicated.