In Mesugaki Summer Life, the older brother always kept a safe distance because of his inferiority complex. But this summer changed everything when Yuzuha decided to take the initiative to “attack”. After accidentally catching her in a sensitive situation, she was not confused at all. This mischievous girl even turned it into an interesting game of cat and mouse, with bold teasing. Just a small event triggered everything. The wheel of fate has started to turn. At this moment, will you seize this moment to take this relationship to the next step? That is entirely up to you. But honestly, your mischievous younger sister will never forgive you. She will find every way to connect the two of you.