START-586-V-lada · [LADA Decensored] [Bonus Edition] Homeroom Teacher: "I Appoint Arakawa as the Sexual Relief Duty. Collect Enough Cum to Fill a Beaker in One Week or You're Expelled" - Sora Arakawa

Sora-chan has been appointed as the "sexual relief duty" by her homeroom teacher because of her low contribution to the class. Told that she will be expelled if she doesn't collect enough semen to fill a beaker within a week, she diligently works on collecting sperm. Although she was embarrassed at first, she'll do her best if it helps improve the boys' grades!