A young and sexy friend, Aunt, insurance queen~ Joins insurance to taste her body! Yoon-il and Jin-gi are friends. Jin-gi recommends Yoon-il to have an aunt who insures her, but only meet once. Reluctantly, Yoon-il warms up to the body of a young and sensual aunt. He promises to take out insurance against his aunt's reckless land offensive and waits only for the date of insurance. Yoon-il, who fell in love with his aunt's thick body, who was insured and received as a free gift (?), promises to acquaintances' insurance for another affair with his aunt. On the other hand, Jin-gi is encouraged by her aunt to thank her for introducing a friend, and she is introduced to her aunt's juniors. Yoon-il and Jin-hee have several insurances and savings for sleeping with them.