Is there anything greater than digging deeper, than reaching for that new challenge? The members of Dig Deep, Hangook University’s exclusive free-diving club don’t seem to think so! The thing is, it’s not exactly diving that this club is “free” with… You see, only those in the know are aware of the club’s true name, or the fact that the uncharted waters they explore are the oceans of sexuality! When Nam Joonsoo joins the club, he doesn’t realize that he’s in for the adventure of a lifetime. But with the kind and oh-so-pretty Hong Song seeming to take an interest in him, it surely won’t be long before Joonsoo dives headfirst into deep end. Will the shy Joonsoo be able to keep his head above water in this steamy new world? Or is he perhaps already in too deep…?