>MC has crush on girl X
>Gets X sister to help him
>Discovers X already has a BF
>Ask X sister why she hadnt tell him
>BJ scene
>Sex scene in a park at night
>Start fucking everyday with X sister
>Suddendly X sister decides to stop having sex
>MC goes to X girl house
>X sister reveals his true feelings
>Happy end
>>15164344
sounds great. wish I knew too