[Reducing Mosaic]DASS-637 The cute girl who came to Tokyo with me was being bred by the old man with incredible stamina for my sake. Natsu Tojo

Natsu, who came to Tokyo with her boyfriend 'Kazuma' on a kitchen car, was spending happy days. To run a bento shop, she managed to borrow the kitchen of a restaurant before business hours through an acquaintance's introduction. One day, Natsu's bento was ridiculed by Kata-yama, the wealthy and tyrannical restaurant owner, causing Kazuma to grab him. With Kata-yama enraged, Natsu had no choice but to apologize to calm things down. To protect her boyfriend's dream, she had to accept being summoned by Kata-yama even if it meant her shop might close. Natsu's body was gradually stained by the techniques of the powerful old man...