Oyasumi Sex episode 3

this elder brother’s and sister’s only living in a lonely home environment because their parents divorced. making Yu as a substitute for his father.

One day morning, he know that Yui confessed by male students.
and then, this horny brother goes on a rampage out of jealousy. Some people say she’s an idiot and he’s possessive but i think they’re reading too much into it. Their feelings had never swayed since the beginning so