Usotsuki Yakuza wa Ubai Tsukushitai ~ Amai Shihai ni Nureru Mitsuya

"I won't be held responsible for what happens to you." "I'm going to make your body understand exactly what I mean... thoroughly."

Reika was a college student who grew up wanting for nothing as the cherished only daughter of a company president. But her life is turned upside down when the Yakuza hijack her father's company. Her father vanishes, and her mother collapses from the stress.

Plunged from luxury into a life of ruin, Reika makes a desperate choice. To support her mother and find clues about her missing father, she dives into the "Night World" working as a hostess named "Erika"!

She immediately attempts to get close to the Young Head (Wakagashira) of the Aikawa Yakuza Group, but her plan is thwarted by his aide, Yamato. When she refuses to back down, Yamato drags her to a hotel――...!?

"If it means uncovering the truth, I'll seduce a Yakuza. I will even use my 'first time' as a weapon――...!"