"No, no, I'm going to insert it! It's a promise that I'll just rub it." I'm forced to lie close to my sister-in-law on an overcrowded train and bus with a occupancy rate of 120%! - ! - One day, I was commuting to work and school with my sister-in-law, who suddenly became a new sister-in-law, and when I was sitting in close contact with her in a crowded car, I noticed the smell of her hair.