Amidst the scorching summer heat, Hisashi, who couldn't find a job, was neglected by his family and harbored resentment. Meanwhile, Hisashi's infatuation with his sister-in-law Ichika grew stronger, leading him to rape her. Though Ichika resisted, Hisashi's words 'I love you' made her heart waver. Thus, they became engrossed in their forbidden affair... In the sultry night, Ichika's passion surged as she was drenched in sweat.
