When the evening study was over and Elena packed up, Diane walked into the classroom and said, "Let's go home together, Lena!" As she spoke, she walked up to Elena, "Are you ready? Do you need help?" Elena had already packed up her things, but today was her turn to empty the trash. Since Diane wanted to play sweet, Elena wouldn't let her down. "I'm ready, Diane, but I don't feel good. Maybe my period is coming. But I still have to empty the trash. Can you help me with that?" When Elena said that, she covered her belly as if she had a stomachache. Diane, who was smiling, froze instantly when she heard what Elena said. She was furious secretly because she had never touched the dirty, smelly, and disgusting garbage. Whenever it was her turn to empty the trash, there would be "kind and s