My younger sister Riko recently came to my house for advice because she seems to be worried about the distance between her and her husband. After giving her some advice, she left with a clean face, but I was a little worried because Rico was originally a shy person. And she said, there came her son Takashi. Takashi, who seemed to be listening to our conversation, told me an idea to help Riko's shy personality. It's an unexpected content...
