[Mitsuki Nagisa hemp rope bondage debut!] "I have to endure it... for my brother's sake..." Mitsuki, a young girl who lost her parents at a young age and was raised in an institution with her brother. When her brother gets a job at a local factory, she ends up staying at the owner, Hamada's, house. However... Training, creampie, bondage, candle torture... The girl is unable to refuse the man who holds her brother's fate in his hands and is sent to hell... Mitsuki Nagisa's first bondage and full-scale SM performance.