[Bijogi Junction] Pretty Cool... Summer [Heavenchai]

Natsume-sensei, a cigarette-puffing bombshell barely contained by her bikini, drags her bespectacled companion Mikan away from it all for a private day at an empty beach. Between teasing banter about who fills out swimwear better, the busty teacher shocks her flustered junior with the reveal of her futanari body, leaving Mikan blushing behind her glasses in her snug school swimsuit. What follows is a breathless first-time tryst against the crashing surf, where Mikan's composure comes apart under her sensei's relentless rhythm.