The story typically follows a protagonist whose younger brother has become incredibly successful, powerful, or literally "huge" (in status or ability). The hook is usually that the brother is doing something amazing (perhaps in another world or a high-status position), and the protagonist is inviting others to witness it, or dealing with the chaos the brother causes. Tricky Traps Naughty Acts V010a With Che Best - 3.79.94.248
The title is likely: (Japanese: うちの弟マジでデカインだけど見に来ない？ ) Psp Nhl 07 Cso Hit Portable - 3.79.94.248