- My brother-in-law waits for my brother who doesn't come home until late at night without sleeping. As you talk to me to fill your loneliness, you will eventually be attracted to each other. - I've been putting up with it for a long time so as not to cross the line, but I ended up kissing with the promise of my brother-in-law's "kiss only". However, the sudden transfer of his brother. - I will be separated from my brother-in-law ...! When this happens, I can't just kiss anymore! - Push down the hesitant brother-in-law and insert it! - While understanding that it is a quagmire affair, immoral sex that cannot be stopped!