To celebrate the first installment of 'Natural High' at its 15-year mark, targets range from ○ students to female high school students and flight attendants in various groping zones such as trains and buses. The event features a 'groping technique' and 'internal ejaculation' summit, concentrating all past know-how to drive the 15 participants to the brink. Additionally, to commemorate the 15th anniversary, general users with groping fantasies are invited to learn techniques thoroughly and rush to the scene of groping!
