finding a manhwa

blue haired bottom, red haired top, both were step siblings, the blue head was jealous since their father preferred the red head. the red head was an actor(?) the blue head almost killed the red head with a wine bottle, went to meet him in the hospital ward. then it ends after they have sex. also the red head had the hots for the blue head for a long while. red head was younger

i remember reading this in french a while back but i cant remember what it was and i dont know french