Rin Kazane 110cm J-cup bust, makes her first appearance in the popular series! Rin is a female college student who ends up looking after Kenta, the son of a university professor, in exchange for her seminar grades. Kenta may seem well-behaved at first glance, but he's actually a spoiled, mischievous boy! At first, Rin greets him with a smile, but her healthy body reacts sensitively to the escalating naughty pranks... Using her position, she gets into a big explosion of naughty pranks that are full of sexual harassment!