"Please pick your favorite student..." Mr. Sasaki, an overworked and underpaid teacher, finds his entire life upended when he discovers the "Guilty Hole." He assumes it is a dream upon seeing the students' shoe lockers transformed into selection panels... spotting one that catches his eye, he jokingly selects her... She appears in his classroom in the middle of the night, hurling insults at him, yet her eyes seem to linger on him, tinged with embarrassment. "I'll finish this quickly so... Don't hold back, ok...?" Thus begins a forbidden relationship... Welcome to the Guilty Hole, where anything is allowed--