i once read a yaoi manga about this teacher living with this guy i think a student and the...

i once read a yaoi manga about this teacher living with this guy i think a student and they became a couple and i remember someone died in the series, a father or dog or maybe a grandfather or something, the teacher still lives with his parents (i think) and the teacher calls his friend teacher senpai if anyone knows what i'm talking about please tell me! ⁄(⁄ ⁄·⁄ω⁄·⁄ ⁄)⁄