NACT-073 Suddenly soaked by a heavy rain... My beloved playhood friend, Honjo Hana, can't go home

Hana, my childhood friend who lives next door, came over to cook for me while my parents were away on a trip. After she finished running errands and left, she returned a while later soaking wet. It seems she had lost her house key. Her wet hair and her underwear showing through her white blouse... My parents aren't home today either... Unable to contain my emotions, I watched Hana as she dried her hair...