My sister-in-law is very beautiful and kind. Although my brother always says hurtful things to her, she silently endures it. Because of that, I have fallen for her. Seeing that I didn't know how to cook, she brought me some food. Unfortunately, it started to rain heavily, and the train had already departed, so she came back to my house. Looking at her completely drenched, the curves of her body made it hard for me to resist and I rushed toward her. But perhaps she had endured my brother too much, so when I showed concern for her, she welcomed me without any hesitation...