Originally intended to punish the skinny, busty woman who did fatherly work, he unexpectedly trained her into his personal sex toy. (Hyakuna Sarina, DASS-644)

Kazuma and Shinji are close friends from the same school. Kazuma decides to introduce his fiancée, Sarina, to Shinji. Kazuma is genuinely happy for his friend's happiness, but he witnesses Sarina's father living in the shadows. For his friend's sake, Kazuma decides to confront Sarina, but is instead drawn to her seductive charm. Although he feels guilty towards his friend, Kazuma is still captivated by Sarina's slender figure and large breasts, ultimately turning her into his sex slave. A dangerous, honeyed scent intertwines...