Sehee, tired of relationships that demand emotions, only wants sex.
Two men approach her.

“Sunbae, do you really want to date me? Isn’t it fine if we just see each other like this?”
Yugeon, a messy junior who pretends to be awkward and innocent while scheming.

“She’s not my girlfriend, but I do have a regular sex partner.”
Gabin, a senior who mentioned another partner the moment they lay in bed together.

The indifferent Sehee liked her worn-out sex partners.
However, the ones who started out lightheartedly soon wanted to monopolize her…