When Meiko Nakao's strict father forbids her from staying overnight with her boyfriend—a rule she can't break—she teams up with her best friend Rin Kira for a joint vacation getaway. Plans go awry when Rin’s partner is unexpectedly called home by his wife. Disappointed and unwilling to book a separate room in their resort lodging together with Meiko. While showering alone in the shared space one afternoon,
Rin stumbles upon a steamy sight: Meiko passionately coupling with Kashigawa! Witnessing this intense encounter ignites Rin’s desire further; especially after catching sight of Kashigawa’s impressive member. Feeling lonely yet intensely aroused by the display of raw passion between her friends,
and spurred on by that magnificent cock, Rin decides to act. After ensuring Meiko has settled down for the night, she deliberately wakes her up, using every curve and seductive move available to lure her friend's boyfriend into a private rendezvous. Prepare yourself for this irresistible scene of friendship turning deliciously sexual!