Suou-san no Himitsu no Koibito

Popular actor Natsume Minato, hailed as having "national treasure-level good looks," harbours a secret he can't tell anyone: he's in love with his caring, older housekeeper, Suou. However, Suou still only sees Minato as a "child to protect."

Then, one day, Minato is caught in a scandal involving a passionate romance he has no recollection of! Furthermore, he learns that Suou is casting intense glances at a veteran co-star in the BL drama he's appearing in...!?
A younger actor who has graduated from being a good boy forcefully bares his fangs in a ten-year-long reversal of first love!
[via chill chill]