Responses
It kinda sounds like lover boy but from what i remember it didn't have colored side stories do you remember if it was korean or japanese?
Hana wa Saku k.
Maybe?
BL/Yaoi manga, two-word title. Black and white with color side stories. Older man (black hair) owns art/painting shop where he teaches drawing. He's divorced because he's gay. Younger man (blonde hair) has liked him since childhood after accidentally witnessing him kiss another man. Years later, younger man pursues older man at his art shop. They get together, but older man tries to break up during a vacation. Time skip, they reunite and eventually get married. Older man is bottom, younger is top.