Des:Yui, a member of the track team, is told that she is on the verge of participating in the tournament, so she applies to participate in an intensive training camp. However, when they go to the training camp, only Yui and her coach are there. Taking advantage of the fact that no other club members are around, the coach touches Yuis body lewdly while she is doing the air chair. Anticipating that Yui would not be able to resist, the coach pressed the tip of the glans against Yuis vagina in order to make her endure the air chair...Yui tried her best not to lower her hips, but eventually her physical strength reached its limit. The cock is inserted gradually 1 cm and 2 cm.