Rin and her boyfriend planned an overnight camping trip with their best friend couple. Rin, who has been sexless recently and frustrated, drinks from morning and, carried away by the momentum, tries to seduce her boyfriend during the day, but is skillfully avoided. Rin, whose frustration explodes, approaches her best friend's boyfriend, whom she has been interested in for a while. In the shower room she sneaks into, she clamps his surprised dick with her F-cup breasts while naked, and when she has sex standing with her back to him, the next day she also enjoys cowgirl position in the tent and in the car in secret... Rin, whose pleasure in taking another man's boyfriend cannot be stopped, begins intimate sex with her best friend's boyfriend in front of her best friend, but...