I remember reading this yaoi manga that the seme has a child ( boy) with glasses, the seme...

I remember reading this yaoi manga that the seme has a child ( boy) with glasses, the seme and uke meet at a love app (somthing like that) , the spend the night together, then abt the next day? The seme found out that the uke is actually his child tutor ( abt elementary or middle school) the child support them, the seme has a handsome face I guess