As graduation approaches, she focuses on her studies and final preparations for club activities. Little did she know that during this busy time, her secret boyfriend was spending time with her. Their relationship had yet to progress beyond innocent kisses. After exams were over, they planned to experience their first times together. However, everything changed when a manipulative teacher discovered their weakness... Blackmail, creampie, and cheating ensued... In front of techniques unfamiliar to her boyfriend, she slowly loses herself...