Witnessing women in heat, they beg for a penis, leading to a miraculous 3P!? HUNTA-885

I have an adorable childhood friend who goes to the same school as me. She always runs over to my house from her balcony! One day, it suddenly started pouring rain, and she came to my house completely soaked, her underwear was even faintly visible! After we showered and changed together, seeing her exposed nipples made me incredibly aroused...