I'm being pressured by my sister-in-law... The beginning of the incident was when my wife went back to her hometown and I was feeling lonely, so my sister-in-law, Emi, came to visit. After finishing the housework, Emi sent Ryota to the bath... and unexpectedly, she came in naked to wash his back. Ignoring Ryota's confusion, Emi washed every inch of his body. He couldn't help but get an erection when faced with her enormous breasts. Encouraged by Ryota's reaction, Emi whispered in a hot breath, "I want you to wash my body too."