Yui-chan, who feels complexed by her lack of erotic experiences compared to her friends, receives guidance on teasing nipples from her, whose dimples are her charm points! For the first time, she teases a man's nipples, but with the motor skills cultivated through dance, she blossoms into that talent. In a one-on-one battle rubbing both their nipples, the morale of the two reaches its peak! Teasing both nipples plus simultaneous triple teasing with F-cup boob squeezing brings them to the brink of ejaculation!? Following the flow, they have sex! While inserting into her private part, her sensitive nipples are teased by Yui-chan, leading to internal ejaculation! Even right after releasing inside, being licked on the nipples makes him hard again, entering the second round...!?
