"Sorry... I'm lonely so I came..." My unrequited childhood friend was soaked in the heavy rain.

A childhood friend from the neighborhood who has grown up playing with her since she was a child. She was so close that she had never been aware of her as a woman. But one day I found out that she was moving. That day, she was bold as if to say it was her final memory... Then one day she left her hometown and tried to forget everything. The intercom rings and opens the door and sees her, soaked in the sudden downpour! I could see wet and see-through underwear, and the feelings I had been holding back were overflowing...