Yuka became Fontaine and fought against the mafia day and night. - One day, when Yuka returns home from a long business trip, she invites him in her sexy underwear, but Yuka's snake-tongued blowjob makes him cum right away. - Unsatisfied, Yuka reluctantly checks a dating site when she receives a suspicious comment. - Yuka, who has recently noticed a number of violent incidents on dating sites, is convinced that this is a message from the mafia, and arranges to meet her. - Without knowing that it was a trap... - On the day of the meeting, a mafia boss appears to Yuka. - When she follows the boss, she is surrounded by his subordinates, who forcefully take her lips and force her to drink an aphrodisiac. - Yuka transforms into Fontaine and defeats her subordinate while enduring the aphrodisiac, and uses her signature snake-tongued blowjob to find out where her boss is, and arrives at the hotel room where the boss is. - The boss offers Fontaine a sex death match. - The condition was that if Fontaine lost, she would make this sex death match her debut work and become an AV actress. - Fontaine doesn't give in to the boss's intense torture and counters with her specialty, a snake-tongued blow job. - What will be the outcome of the battle? - [HAPPYorBAD END 2 pattern END included]