Oyasumi Sex, Episode 1 Raw

The older brother, Akira, and the younger sister, Yui, live in a single-mother family environment because their parents divorced.
The straightforward and serious chapter has taken care of Yui as a substitute for his father.
One morning, Akira is told that Yui has confessed to a boy student.
The chapter cannot hide the upset that he has seen only one side that he does not know.
What always came to my mind in the chapter was Yui, a crybaby and a sweetheart.
I thought it was my job to stay with him all the time and take care of my sister.
And I knew in my head that the time would come when Yui, who had grown up, would leave herself.
However, when I actually hear it from Yui’s mouth, the back of the chapter’s chest becomes painful.
The chapter was in Yui’s bedroom the night he greeted him with a hazy feeling. Akira reaches out to her younger sister, Yui, who is sleeping comfortably …