“Seriously, I think just one taste would be enough.” That’s the unbelievable thing Gayoon—who had been like a real little sister for 14 years—suddenly said to him. “If you give me just one bite, I’ll eat and give up.” For 14 years, Gayoon has secretly harbored feelings for Taejun while living under the same roof. One day, she accidentally sees Taejun pleasuring himself. From that moment on, she can't stop thinking about that part of him— And in the end, she asks for just one bite...