"Your taste at that time ... that was delicious ..." Airi, who decided to live with her fiancée's house, finds out that the man who committed herself there a long time ago is her fiancée's brother. The drug was piled up and the criminal ● Airi moved to escape, but she couldn't stop trembling because of fear of a reunion. Kuzu brother-in-law who approaches Airi who is upset. "It's a fateful reunion. No way, my sexual processing pet will become my sister-in-law." I can't escape from Kuzu's brother-in-law who can only find the meaning of living by continuing to commit me.