Yaoi manga about Uke turns into a cat when he is depressed and his whole family turns into cats when depressed, and seme doesn't know until uke changes back into a human in seme's arms
This one? http://www.mangago.me/read-manga/neko_neko_honey/
Yes!!!! Thank you!!!
Yaoi manga about Uke turns into a cat when he is depressed and his whole family turns into cats when depressed, and seme doesn't know until uke changes back into a human in seme's arms