Iirc it is a shonen ai manga in which the two main characters are childhood friends, their mothers are friends since before marriage. One of the chapters have one of the mothers caught them making out and got angry. The boys think she's angry because her son is gay, but actually the mother has unrequited love with the other's mother and she felt envious towards her son for being able to have same sex relationship.
Iirc it is a shonen ai manga in which the two main characters are childhood friends, their mothers are friends since before marriage. One of the chapters have one of the mothers caught them making out and got angry. The boys think she's angry because her son is gay, but actually the mother has unrequited love with the other's mother and she felt envious towards her son for being able to have same sex relationship.