Takashi, who was supposed to be alone for about a week while his girlfriend went on a trip. However, before she left, her close friend 【Hiyori】 came over for a drinking session at their place and took advantage of the situation when she passed out drunk. After she left, 【Hiyori】 visited again, and they started a week-long life of daily unprotected sex with internal ejaculation until his girlfriend returned… A story of unlimited internal ejaculation sex with 【Hiyori】, who has a shy face but an I-cup bust and a strong sex drive.
