Minarete iru hazu no nechan no shitagi sugata ni masakano furu bokki. Sono musuko o omoshirohanbun'ni ijitte ita nechan ga, ore ijo ni yokujo shite musuko o honenuki ni suru hodo moteasoba reta.
I Should Be Used To Seeing My Sister In Her Underwear But For Some Reason I Had A Full-blown Erection. My Amused Sister Fiddled With My Penis So Much I Think She Wanted It More Than Me.