Shakkin Shimai · Bound by Debt Episode 1 / 2
Okura discovers that his teacher, Kasumi Miyamori, and her younger sister, Kaho, are drowning in a massive family debt. After paying off 20 million yen to save Kasumi from a predatory loan shark, Okura establishes a dominant relationship with the teacher. Seeking to protect her sister and express her gratitude, Kaho also signs a slavery contract, leaving both sisters bound to Okura's will.
