NACR-799 Drenched in a sudden heavy rain... Luna Tsukino, my beloved childhood friend who can't go home

Luna, my childhood friend who lives next door. She came over to cook meals for my parents while they were traveling. After my girlfriend went home after finishing her errands, I came back a little while later, soaking wet. It seems that I have lost my house key. Wet hair and underwear showing through the white blouse... My parents aren't here today... I couldn't control my emotions and looked at Luna who was drying her hair...