GAJK-033 Itsuha: A Schoolgirl Being Tightly Bound and Humiliated in a Closet

Goada, a member of the school swim team, is participating in a prefectural championship. The venue happens to be near her grandfather's house, so she decides to stay there overnight. Her grandfather warmly welcomes her, especially since the day before the competition coincides with Goada's birthday, and he even prepares a cake for her. That night, Goada suddenly feels an intense arousal and collapses. When she wakes up, she finds herself tied up tightly in a closet. Standing in front of her is her grandfather, wearing a strange, unsettling smile…