A guy on a date with a bikini-clad gal at the beach approaches another couple enjoying their time together. They decide to swap partners while facing each other across a mirror, challenging themselves to perform erotic missions right in front of their significant others! Both guys are covered in oil, using waterproof swimsuits as makeshift condoms, but they can't resist giving in to temptation and having unprotected sex! One of them accidentally creampies his partner during intense thrusting - he just couldn't hold back any longer! Their expressions when presented with the second mission after completing the first one are also worth noticing; you can see the internal struggle playing out on their faces.