Her older sister was feeling lonely in her relationship, just like he was. Even though she had a boyfriend, she felt unfulfilled and exhausted by the monotonous routine. In their shared loneliness, they were drawn to each other. One day, she confronted him: "Hey, you haven't had sex lately, have you?" Flustered by her certainty, he was suddenly pulled into a forceful kiss and pushed down. What began as a relationship to fill the emotional void quickly turned serious—their sexual chemistry was incredible. Despite knowing it was wrong, he couldn't stop. This unrequited affair consumed him, as he searched for a love that satisfied both his heart and body.